300565540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{3407}}^1$

素因数の和:3828

約数の個数: 48

約数和(自身を含む): 690488064

約数和(自身を除く): 389922524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 401, 802, 1604, 2005, 3407, 4010, 4411, 6814, 8020, 8822, 13628, 17035, 17644, 22055, 34070, 37477, 44110, 68140, 74954, 88220, 149908, 187385, 374770, 749540, 1366207, 2732414, 5464828, 6831035, 13662070, 15028277, 27324140, 30056554, 60113108, 75141385, 150282770, 300565540]

約数ペア:

[(1, 300565540), (2, 150282770), (4, 75141385), (5, 60113108), (10, 30056554), (11, 27324140), (20, 15028277), (22, 13662070), (44, 6831035), (55, 5464828), (110, 2732414), (220, 1366207), (401, 749540), (802, 374770), (1604, 187385), (2005, 149908), (3407, 88220), (4010, 74954), (4411, 68140), (6814, 44110), (8020, 37477), (8822, 34070), (13628, 22055), (17035, 17644)]