404581860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{42409}}^1$

素因数の和:42477

約数の個数: 72

約数和(自身を含む): 1250416440

約数和(自身を除く): 845834580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 42409, 84818, 127227, 169636, 212045, 254454, 381681, 424090, 508908, 636135, 763362, 848180, 1272270, 1526724, 1908405, 2247677, 2544540, 3816810, 4495354, 6743031, 7633620, 8990708, 11238385, 13486062, 20229093, 22476770, 26972124, 33715155, 40458186, 44953540, 67430310, 80916372, 101145465, 134860620, 202290930, 404581860]

約数ペア:

[(1, 404581860), (2, 202290930), (3, 134860620), (4, 101145465), (5, 80916372), (6, 67430310), (9, 44953540), (10, 40458186), (12, 33715155), (15, 26972124), (18, 22476770), (20, 20229093), (30, 13486062), (36, 11238385), (45, 8990708), (53, 7633620), (60, 6743031), (90, 4495354), (106, 3816810), (159, 2544540), (180, 2247677), (212, 1908405), (265, 1526724), (318, 1272270), (477, 848180), (530, 763362), (636, 636135), (795, 508908), (954, 424090), (1060, 381681), (1590, 254454), (1908, 212045), (2385, 169636), (3180, 127227), (4770, 84818), (9540, 42409)]