31011450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2617}}^1$

素因数の和:2711

約数の個数: 48

約数和(自身を含む): 77911680

約数和(自身を除く): 46900230

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 150, 158, 237, 395, 474, 790, 1185, 1975, 2370, 2617, 3950, 5234, 5925, 7851, 11850, 13085, 15702, 26170, 39255, 65425, 78510, 130850, 196275, 206743, 392550, 413486, 620229, 1033715, 1240458, 2067430, 3101145, 5168575, 6202290, 10337150, 15505725, 31011450]

約数ペア:

[(1, 31011450), (2, 15505725), (3, 10337150), (5, 6202290), (6, 5168575), (10, 3101145), (15, 2067430), (25, 1240458), (30, 1033715), (50, 620229), (75, 413486), (79, 392550), (150, 206743), (158, 196275), (237, 130850), (395, 78510), (474, 65425), (790, 39255), (1185, 26170), (1975, 15702), (2370, 13085), (2617, 11850), (3950, 7851), (5234, 5925)]