64111860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1009}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 195216840

約数和(自身を除く): 131104980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1009, 1059, 1412, 1765, 2018, 2118, 3027, 3177, 3530, 4036, 4236, 5045, 5295, 6054, 6354, 7060, 9081, 10090, 10590, 12108, 12708, 15135, 15885, 18162, 20180, 21180, 30270, 31770, 36324, 45405, 60540, 63540, 90810, 181620, 356177, 712354, 1068531, 1424708, 1780885, 2137062, 3205593, 3561770, 4274124, 5342655, 6411186, 7123540, 10685310, 12822372, 16027965, 21370620, 32055930, 64111860]

約数ペア:

[(1, 64111860), (2, 32055930), (3, 21370620), (4, 16027965), (5, 12822372), (6, 10685310), (9, 7123540), (10, 6411186), (12, 5342655), (15, 4274124), (18, 3561770), (20, 3205593), (30, 2137062), (36, 1780885), (45, 1424708), (60, 1068531), (90, 712354), (180, 356177), (353, 181620), (706, 90810), (1009, 63540), (1059, 60540), (1412, 45405), (1765, 36324), (2018, 31770), (2118, 30270), (3027, 21180), (3177, 20180), (3530, 18162), (4036, 15885), (4236, 15135), (5045, 12708), (5295, 12108), (6054, 10590), (6354, 10090), (7060, 9081)]