30667140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 118742400

約数和(自身を除く): 88075260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 54, 57, 60, 61, 63, 70, 76, 84, 90, 95, 98, 105, 108, 114, 122, 126, 133, 135, 140, 147, 171, 180, 183, 189, 190, 196, 210, 228, 244, 245, 252, 266, 270, 285, 294, 305, 315, 342, 366, 378, 380, 399, 420, 427, 441, 490, 513, 532, 540, 549, 570, 588, 610, 630, 665, 684, 732, 735, 756, 798, 854, 855, 882, 915, 931, 945, 980, 1026, 1098, 1140, 1159, 1197, 1220, 1260, 1281, 1323, 1330, 1470, 1596, 1647, 1708, 1710, 1764, 1830, 1862, 1890, 1995, 2052, 2135, 2196, 2205, 2318, 2394, 2562, 2565, 2646, 2660, 2745, 2793, 2940, 2989, 3294, 3420, 3477, 3591, 3660, 3724, 3780, 3843, 3990, 4270, 4410, 4636, 4655, 4788, 5124, 5130, 5292, 5490, 5586, 5795, 5978, 5985, 6405, 6588, 6615, 6954, 7182, 7686, 7980, 8113, 8235, 8379, 8540, 8820, 8967, 9310, 10260, 10431, 10980, 11172, 11529, 11590, 11956, 11970, 12810, 13230, 13908, 13965, 14364, 14945, 15372, 16226, 16470, 16758, 17385, 17934, 17955, 18620, 19215, 20862, 23058, 23180, 23940, 24339, 25137, 25620, 26460, 26901, 27930, 29890, 31293, 32452, 32940, 33516, 34770, 35868, 35910, 38430, 40565, 41724, 41895, 44835, 46116, 48678, 50274, 52155, 53802, 55860, 56791, 57645, 59780, 62586, 69540, 71820, 73017, 76860, 80703, 81130, 83790, 89670, 97356, 100548, 104310, 107604, 113582, 115290, 121695, 125172, 125685, 134505, 146034, 156465, 161406, 162260, 167580, 170373, 179340, 208620, 219051, 227164, 230580, 243390, 251370, 269010, 283955, 292068, 312930, 322812, 340746, 365085, 403515, 438102, 486780, 502740, 511119, 538020, 567910, 625860, 681492, 730170, 807030, 851865, 876204, 1022238, 1095255, 1135820, 1460340, 1533357, 1614060, 1703730, 2044476, 2190510, 2555595, 3066714, 3407460, 4381020, 5111190, 6133428, 7666785, 10222380, 15333570, 30667140]

約数ペア:

[(1, 30667140), (2, 15333570), (3, 10222380), (4, 7666785), (5, 6133428), (6, 5111190), (7, 4381020), (9, 3407460), (10, 3066714), (12, 2555595), (14, 2190510), (15, 2044476), (18, 1703730), (19, 1614060), (20, 1533357), (21, 1460340), (27, 1135820), (28, 1095255), (30, 1022238), (35, 876204), (36, 851865), (38, 807030), (42, 730170), (45, 681492), (49, 625860), (54, 567910), (57, 538020), (60, 511119), (61, 502740), (63, 486780), (70, 438102), (76, 403515), (84, 365085), (90, 340746), (95, 322812), (98, 312930), (105, 292068), (108, 283955), (114, 269010), (122, 251370), (126, 243390), (133, 230580), (135, 227164), (140, 219051), (147, 208620), (171, 179340), (180, 170373), (183, 167580), (189, 162260), (190, 161406), (196, 156465), (210, 146034), (228, 134505), (244, 125685), (245, 125172), (252, 121695), (266, 115290), (270, 113582), (285, 107604), (294, 104310), (305, 100548), (315, 97356), (342, 89670), (366, 83790), (378, 81130), (380, 80703), (399, 76860), (420, 73017), (427, 71820), (441, 69540), (490, 62586), (513, 59780), (532, 57645), (540, 56791), (549, 55860), (570, 53802), (588, 52155), (610, 50274), (630, 48678), (665, 46116), (684, 44835), (732, 41895), (735, 41724), (756, 40565), (798, 38430), (854, 35910), (855, 35868), (882, 34770), (915, 33516), (931, 32940), (945, 32452), (980, 31293), (1026, 29890), (1098, 27930), (1140, 26901), (1159, 26460), (1197, 25620), (1220, 25137), (1260, 24339), (1281, 23940), (1323, 23180), (1330, 23058), (1470, 20862), (1596, 19215), (1647, 18620), (1708, 17955), (1710, 17934), (1764, 17385), (1830, 16758), (1862, 16470), (1890, 16226), (1995, 15372), (2052, 14945), (2135, 14364), (2196, 13965), (2205, 13908), (2318, 13230), (2394, 12810), (2562, 11970), (2565, 11956), (2646, 11590), (2660, 11529), (2745, 11172), (2793, 10980), (2940, 10431), (2989, 10260), (3294, 9310), (3420, 8967), (3477, 8820), (3591, 8540), (3660, 8379), (3724, 8235), (3780, 8113), (3843, 7980), (3990, 7686), (4270, 7182), (4410, 6954), (4636, 6615), (4655, 6588), (4788, 6405), (5124, 5985), (5130, 5978), (5292, 5795), (5490, 5586)]