30441420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 107331840

約数和(自身を除く): 76890420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 43, 45, 46, 54, 57, 60, 69, 76, 81, 86, 90, 92, 95, 108, 114, 115, 129, 135, 138, 162, 171, 172, 180, 190, 207, 215, 228, 230, 258, 270, 276, 285, 324, 342, 345, 380, 387, 405, 414, 430, 437, 460, 513, 516, 540, 570, 621, 645, 684, 690, 774, 810, 817, 828, 855, 860, 874, 989, 1026, 1035, 1140, 1161, 1242, 1290, 1311, 1380, 1539, 1548, 1620, 1634, 1710, 1748, 1863, 1935, 1978, 2052, 2070, 2185, 2322, 2451, 2484, 2565, 2580, 2622, 2967, 3078, 3105, 3268, 3420, 3483, 3726, 3870, 3933, 3956, 4085, 4140, 4370, 4644, 4902, 4945, 5130, 5244, 5805, 5934, 6156, 6210, 6555, 6966, 7353, 7452, 7695, 7740, 7866, 8170, 8740, 8901, 9315, 9804, 9890, 10260, 11610, 11799, 11868, 12255, 12420, 13110, 13932, 14706, 14835, 15390, 15732, 16340, 17415, 17802, 18630, 18791, 19665, 19780, 22059, 23220, 23598, 24510, 26220, 26703, 29412, 29670, 30780, 34830, 35397, 35604, 36765, 37260, 37582, 39330, 44118, 44505, 47196, 49020, 53406, 56373, 58995, 59340, 66177, 69660, 70794, 73530, 75164, 78660, 80109, 88236, 89010, 93955, 106812, 110295, 112746, 117990, 132354, 133515, 141588, 147060, 160218, 169119, 176985, 178020, 187910, 220590, 225492, 235980, 264708, 267030, 281865, 320436, 330885, 338238, 353970, 375820, 400545, 441180, 507357, 534060, 563730, 661770, 676476, 707940, 801090, 845595, 1014714, 1127460, 1323540, 1522071, 1602180, 1691190, 2029428, 2536785, 3044142, 3382380, 5073570, 6088284, 7610355, 10147140, 15220710, 30441420]

約数ペア:

[(1, 30441420), (2, 15220710), (3, 10147140), (4, 7610355), (5, 6088284), (6, 5073570), (9, 3382380), (10, 3044142), (12, 2536785), (15, 2029428), (18, 1691190), (19, 1602180), (20, 1522071), (23, 1323540), (27, 1127460), (30, 1014714), (36, 845595), (38, 801090), (43, 707940), (45, 676476), (46, 661770), (54, 563730), (57, 534060), (60, 507357), (69, 441180), (76, 400545), (81, 375820), (86, 353970), (90, 338238), (92, 330885), (95, 320436), (108, 281865), (114, 267030), (115, 264708), (129, 235980), (135, 225492), (138, 220590), (162, 187910), (171, 178020), (172, 176985), (180, 169119), (190, 160218), (207, 147060), (215, 141588), (228, 133515), (230, 132354), (258, 117990), (270, 112746), (276, 110295), (285, 106812), (324, 93955), (342, 89010), (345, 88236), (380, 80109), (387, 78660), (405, 75164), (414, 73530), (430, 70794), (437, 69660), (460, 66177), (513, 59340), (516, 58995), (540, 56373), (570, 53406), (621, 49020), (645, 47196), (684, 44505), (690, 44118), (774, 39330), (810, 37582), (817, 37260), (828, 36765), (855, 35604), (860, 35397), (874, 34830), (989, 30780), (1026, 29670), (1035, 29412), (1140, 26703), (1161, 26220), (1242, 24510), (1290, 23598), (1311, 23220), (1380, 22059), (1539, 19780), (1548, 19665), (1620, 18791), (1634, 18630), (1710, 17802), (1748, 17415), (1863, 16340), (1935, 15732), (1978, 15390), (2052, 14835), (2070, 14706), (2185, 13932), (2322, 13110), (2451, 12420), (2484, 12255), (2565, 11868), (2580, 11799), (2622, 11610), (2967, 10260), (3078, 9890), (3105, 9804), (3268, 9315), (3420, 8901), (3483, 8740), (3726, 8170), (3870, 7866), (3933, 7740), (3956, 7695), (4085, 7452), (4140, 7353), (4370, 6966), (4644, 6555), (4902, 6210), (4945, 6156), (5130, 5934), (5244, 5805)]