251482740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{40693}}^1$

素因数の和:40808

約数の個数: 48

約数和(自身を含む): 711005568

約数和(自身を除く): 459522828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 40693, 81386, 122079, 162772, 203465, 244158, 406930, 488316, 610395, 813860, 1220790, 2441580, 4191379, 8382758, 12574137, 16765516, 20956895, 25148274, 41913790, 50296548, 62870685, 83827580, 125741370, 251482740]

約数ペア:

[(1, 251482740), (2, 125741370), (3, 83827580), (4, 62870685), (5, 50296548), (6, 41913790), (10, 25148274), (12, 20956895), (15, 16765516), (20, 12574137), (30, 8382758), (60, 4191379), (103, 2441580), (206, 1220790), (309, 813860), (412, 610395), (515, 488316), (618, 406930), (1030, 244158), (1236, 203465), (1545, 162772), (2060, 122079), (3090, 81386), (6180, 40693)]