138808920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1156741}}^1$

素因数の和:1156755

約数の個数: 32

約数和(自身を含む): 416427120

約数和(自身を除く): 277618200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1156741, 2313482, 3470223, 4626964, 5783705, 6940446, 9253928, 11567410, 13880892, 17351115, 23134820, 27761784, 34702230, 46269640, 69404460, 138808920]

約数ペア:

[(1, 138808920), (2, 69404460), (3, 46269640), (4, 34702230), (5, 27761784), (6, 23134820), (8, 17351115), (10, 13880892), (12, 11567410), (15, 9253928), (20, 6940446), (24, 5783705), (30, 4626964), (40, 3470223), (60, 2313482), (120, 1156741)]