56407980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25409}}^1$

素因数の和:25458

約数の個数: 48

約数和(自身を含む): 162217440

約数和(自身を除く): 105809460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 25409, 50818, 76227, 101636, 127045, 152454, 254090, 304908, 381135, 508180, 762270, 940133, 1524540, 1880266, 2820399, 3760532, 4700665, 5640798, 9401330, 11281596, 14101995, 18802660, 28203990, 56407980]

約数ペア:

[(1, 56407980), (2, 28203990), (3, 18802660), (4, 14101995), (5, 11281596), (6, 9401330), (10, 5640798), (12, 4700665), (15, 3760532), (20, 2820399), (30, 1880266), (37, 1524540), (60, 940133), (74, 762270), (111, 508180), (148, 381135), (185, 304908), (222, 254090), (370, 152454), (444, 127045), (555, 101636), (740, 76227), (1110, 50818), (2220, 25409)]