308902020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13877}}^1$

素因数の和:13949

約数の個数: 96

約数和(自身を含む): 1007209728

約数和(自身を除く): 698307708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 4452, 5565, 7420, 11130, 13877, 22260, 27754, 41631, 55508, 69385, 83262, 97139, 138770, 166524, 194278, 208155, 277540, 291417, 388556, 416310, 485695, 582834, 735481, 832620, 971390, 1165668, 1457085, 1470962, 1942780, 2206443, 2914170, 2941924, 3677405, 4412886, 5148367, 5828340, 7354810, 8825772, 10296734, 11032215, 14709620, 15445101, 20593468, 22064430, 25741835, 30890202, 44128860, 51483670, 61780404, 77225505, 102967340, 154451010, 308902020]

約数ペア:

[(1, 308902020), (2, 154451010), (3, 102967340), (4, 77225505), (5, 61780404), (6, 51483670), (7, 44128860), (10, 30890202), (12, 25741835), (14, 22064430), (15, 20593468), (20, 15445101), (21, 14709620), (28, 11032215), (30, 10296734), (35, 8825772), (42, 7354810), (53, 5828340), (60, 5148367), (70, 4412886), (84, 3677405), (105, 2941924), (106, 2914170), (140, 2206443), (159, 1942780), (210, 1470962), (212, 1457085), (265, 1165668), (318, 971390), (371, 832620), (420, 735481), (530, 582834), (636, 485695), (742, 416310), (795, 388556), (1060, 291417), (1113, 277540), (1484, 208155), (1590, 194278), (1855, 166524), (2226, 138770), (3180, 97139), (3710, 83262), (4452, 69385), (5565, 55508), (7420, 41631), (11130, 27754), (13877, 22260)]