129521790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7951}}^1$

素因数の和:8145

約数の個数: 48

約数和(自身を含む): 338659776

約数和(自身を除く): 209137986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 5430, 7951, 8145, 15902, 16290, 23853, 39755, 47706, 71559, 79510, 119265, 143118, 238530, 357795, 715590, 1439131, 2878262, 4317393, 7195655, 8634786, 12952179, 14391310, 21586965, 25904358, 43173930, 64760895, 129521790]

約数ペア:

[(1, 129521790), (2, 64760895), (3, 43173930), (5, 25904358), (6, 21586965), (9, 14391310), (10, 12952179), (15, 8634786), (18, 7195655), (30, 4317393), (45, 2878262), (90, 1439131), (181, 715590), (362, 357795), (543, 238530), (905, 143118), (1086, 119265), (1629, 79510), (1810, 71559), (2715, 47706), (3258, 39755), (5430, 23853), (7951, 16290), (8145, 15902)]