8311260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 23611392

約数和(自身を除く): 15300132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 1951, 2130, 3902, 4260, 5853, 7804, 9755, 11706, 19510, 23412, 29265, 39020, 58530, 117060, 138521, 277042, 415563, 554084, 692605, 831126, 1385210, 1662252, 2077815, 2770420, 4155630, 8311260]

約数ペア:

[(1, 8311260), (2, 4155630), (3, 2770420), (4, 2077815), (5, 1662252), (6, 1385210), (10, 831126), (12, 692605), (15, 554084), (20, 415563), (30, 277042), (60, 138521), (71, 117060), (142, 58530), (213, 39020), (284, 29265), (355, 23412), (426, 19510), (710, 11706), (852, 9755), (1065, 7804), (1420, 5853), (1951, 4260), (2130, 3902)]