87375780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{161807}}^1$

素因数の和:161825

約数の個数: 48

約数和(自身を含む): 271837440

約数和(自身を除く): 184461660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 161807, 323614, 485421, 647228, 809035, 970842, 1456263, 1618070, 1941684, 2427105, 2912526, 3236140, 4368789, 4854210, 5825052, 7281315, 8737578, 9708420, 14562630, 17475156, 21843945, 29125260, 43687890, 87375780]

約数ペア:

[(1, 87375780), (2, 43687890), (3, 29125260), (4, 21843945), (5, 17475156), (6, 14562630), (9, 9708420), (10, 8737578), (12, 7281315), (15, 5825052), (18, 4854210), (20, 4368789), (27, 3236140), (30, 2912526), (36, 2427105), (45, 1941684), (54, 1618070), (60, 1456263), (90, 970842), (108, 809035), (135, 647228), (180, 485421), (270, 323614), (540, 161807)]