30379860

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 288

約数和(自身を含む): 117411840

約数和(自身を除く): 87031980

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, 47, 54, 57, 60, 63, 70, 76, 81, 84, 90, 94, 95, 105, 108, 114, 126, 133, 135, 140, 141, 162, 171, 180, 188, 189, 190, 210, 228, 235, 243, 252, 266, 270, 282, 285, 315, 324, 329, 342, 378, 380, 399, 405, 420, 423, 470, 486, 513, 532, 540, 564, 567, 570, 630, 658, 665, 684, 705, 756, 798, 810, 846, 855, 893, 940, 945, 972, 987, 1026, 1134, 1140, 1197, 1215, 1260, 1269, 1316, 1330, 1410, 1539, 1596, 1620, 1645, 1692, 1701, 1710, 1786, 1890, 1974, 1995, 2052, 2115, 2268, 2394, 2430, 2538, 2565, 2660, 2679, 2820, 2835, 2961, 3078, 3290, 3402, 3420, 3572, 3591, 3780, 3807, 3948, 3990, 4230, 4465, 4617, 4788, 4860, 4935, 5076, 5130, 5358, 5670, 5922, 5985, 6156, 6251, 6345, 6580, 6804, 7182, 7614, 7695, 7980, 8037, 8460, 8505, 8883, 8930, 9234, 9870, 10260, 10716, 10773, 11340, 11421, 11844, 11970, 12502, 12690, 13395, 14364, 14805, 15228, 15390, 16074, 17010, 17766, 17860, 17955, 18468, 18753, 19035, 19740, 21546, 22842, 23085, 23940, 24111, 25004, 25380, 26649, 26790, 29610, 30780, 31255, 32148, 32319, 34020, 35532, 35910, 37506, 38070, 40185, 43092, 44415, 45684, 46170, 48222, 53298, 53580, 53865, 56259, 57105, 59220, 62510, 64638, 71820, 72333, 75012, 76140, 79947, 80370, 88830, 92340, 93765, 96444, 106596, 107730, 112518, 114210, 120555, 125020, 129276, 133245, 144666, 159894, 160740, 161595, 168777, 177660, 187530, 215460, 216999, 225036, 228420, 241110, 266490, 281295, 289332, 319788, 323190, 337554, 361665, 375060, 399735, 433998, 482220, 506331, 532980, 562590, 646380, 675108, 723330, 799470, 843885, 867996, 1012662, 1084995, 1125180, 1446660, 1518993, 1598940, 1687770, 2025324, 2169990, 2531655, 3037986, 3375540, 4339980, 5063310, 6075972, 7594965, 10126620, 15189930, 30379860]

約数ペア:

[(1, 30379860), (2, 15189930), (3, 10126620), (4, 7594965), (5, 6075972), (6, 5063310), (7, 4339980), (9, 3375540), (10, 3037986), (12, 2531655), (14, 2169990), (15, 2025324), (18, 1687770), (19, 1598940), (20, 1518993), (21, 1446660), (27, 1125180), (28, 1084995), (30, 1012662), (35, 867996), (36, 843885), (38, 799470), (42, 723330), (45, 675108), (47, 646380), (54, 562590), (57, 532980), (60, 506331), (63, 482220), (70, 433998), (76, 399735), (81, 375060), (84, 361665), (90, 337554), (94, 323190), (95, 319788), (105, 289332), (108, 281295), (114, 266490), (126, 241110), (133, 228420), (135, 225036), (140, 216999), (141, 215460), (162, 187530), (171, 177660), (180, 168777), (188, 161595), (189, 160740), (190, 159894), (210, 144666), (228, 133245), (235, 129276), (243, 125020), (252, 120555), (266, 114210), (270, 112518), (282, 107730), (285, 106596), (315, 96444), (324, 93765), (329, 92340), (342, 88830), (378, 80370), (380, 79947), (399, 76140), (405, 75012), (420, 72333), (423, 71820), (470, 64638), (486, 62510), (513, 59220), (532, 57105), (540, 56259), (564, 53865), (567, 53580), (570, 53298), (630, 48222), (658, 46170), (665, 45684), (684, 44415), (705, 43092), (756, 40185), (798, 38070), (810, 37506), (846, 35910), (855, 35532), (893, 34020), (940, 32319), (945, 32148), (972, 31255), (987, 30780), (1026, 29610), (1134, 26790), (1140, 26649), (1197, 25380), (1215, 25004), (1260, 24111), (1269, 23940), (1316, 23085), (1330, 22842), (1410, 21546), (1539, 19740), (1596, 19035), (1620, 18753), (1645, 18468), (1692, 17955), (1701, 17860), (1710, 17766), (1786, 17010), (1890, 16074), (1974, 15390), (1995, 15228), (2052, 14805), (2115, 14364), (2268, 13395), (2394, 12690), (2430, 12502), (2538, 11970), (2565, 11844), (2660, 11421), (2679, 11340), (2820, 10773), (2835, 10716), (2961, 10260), (3078, 9870), (3290, 9234), (3402, 8930), (3420, 8883), (3572, 8505), (3591, 8460), (3780, 8037), (3807, 7980), (3948, 7695), (3990, 7614), (4230, 7182), (4465, 6804), (4617, 6580), (4788, 6345), (4860, 6251), (4935, 6156), (5076, 5985), (5130, 5922), (5358, 5670)]