30121260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 96248544

約数和(自身を除く): 66127284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 73, 78, 92, 115, 130, 138, 146, 156, 195, 219, 230, 260, 276, 292, 299, 345, 365, 390, 438, 460, 529, 598, 690, 730, 780, 876, 897, 949, 1058, 1095, 1196, 1380, 1460, 1495, 1587, 1679, 1794, 1898, 2116, 2190, 2645, 2847, 2990, 3174, 3358, 3588, 3796, 4380, 4485, 4745, 5037, 5290, 5694, 5980, 6348, 6716, 6877, 7935, 8395, 8970, 9490, 10074, 10580, 11388, 13754, 14235, 15870, 16790, 17940, 18980, 20148, 20631, 21827, 25185, 27508, 28470, 31740, 33580, 34385, 38617, 41262, 43654, 50370, 56940, 65481, 68770, 77234, 82524, 87308, 100740, 103155, 109135, 115851, 130962, 137540, 154468, 193085, 206310, 218270, 231702, 261924, 327405, 386170, 412620, 436540, 463404, 502021, 579255, 654810, 772340, 1004042, 1158510, 1309620, 1506063, 2008084, 2317020, 2510105, 3012126, 5020210, 6024252, 7530315, 10040420, 15060630, 30121260]

約数ペア:

[(1, 30121260), (2, 15060630), (3, 10040420), (4, 7530315), (5, 6024252), (6, 5020210), (10, 3012126), (12, 2510105), (13, 2317020), (15, 2008084), (20, 1506063), (23, 1309620), (26, 1158510), (30, 1004042), (39, 772340), (46, 654810), (52, 579255), (60, 502021), (65, 463404), (69, 436540), (73, 412620), (78, 386170), (92, 327405), (115, 261924), (130, 231702), (138, 218270), (146, 206310), (156, 193085), (195, 154468), (219, 137540), (230, 130962), (260, 115851), (276, 109135), (292, 103155), (299, 100740), (345, 87308), (365, 82524), (390, 77234), (438, 68770), (460, 65481), (529, 56940), (598, 50370), (690, 43654), (730, 41262), (780, 38617), (876, 34385), (897, 33580), (949, 31740), (1058, 28470), (1095, 27508), (1196, 25185), (1380, 21827), (1460, 20631), (1495, 20148), (1587, 18980), (1679, 17940), (1794, 16790), (1898, 15870), (2116, 14235), (2190, 13754), (2645, 11388), (2847, 10580), (2990, 10074), (3174, 9490), (3358, 8970), (3588, 8395), (3796, 7935), (4380, 6877), (4485, 6716), (4745, 6348), (5037, 5980), (5290, 5694)]