30844840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2626

約数の個数: 64

約数和(自身を含む): 78019200

約数和(自身を除く): 47174360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2579, 2990, 5158, 5980, 10316, 11960, 12895, 20632, 25790, 33527, 51580, 59317, 67054, 103160, 118634, 134108, 167635, 237268, 268216, 296585, 335270, 474536, 593170, 670540, 771121, 1186340, 1341080, 1542242, 2372680, 3084484, 3855605, 6168968, 7711210, 15422420, 30844840]

約数ペア:

[(1, 30844840), (2, 15422420), (4, 7711210), (5, 6168968), (8, 3855605), (10, 3084484), (13, 2372680), (20, 1542242), (23, 1341080), (26, 1186340), (40, 771121), (46, 670540), (52, 593170), (65, 474536), (92, 335270), (104, 296585), (115, 268216), (130, 237268), (184, 167635), (230, 134108), (260, 118634), (299, 103160), (460, 67054), (520, 59317), (598, 51580), (920, 33527), (1196, 25790), (1495, 20632), (2392, 12895), (2579, 11960), (2990, 10316), (5158, 5980)]