12986520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3536

約数の個数: 64

約数和(自身を含む): 40227840

約数和(自身を除く): 27241320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3491, 3720, 6982, 10473, 13964, 17455, 20946, 27928, 34910, 41892, 52365, 69820, 83784, 104730, 108221, 139640, 209460, 216442, 324663, 418920, 432884, 541105, 649326, 865768, 1082210, 1298652, 1623315, 2164420, 2597304, 3246630, 4328840, 6493260, 12986520]

約数ペア:

[(1, 12986520), (2, 6493260), (3, 4328840), (4, 3246630), (5, 2597304), (6, 2164420), (8, 1623315), (10, 1298652), (12, 1082210), (15, 865768), (20, 649326), (24, 541105), (30, 432884), (31, 418920), (40, 324663), (60, 216442), (62, 209460), (93, 139640), (120, 108221), (124, 104730), (155, 83784), (186, 69820), (248, 52365), (310, 41892), (372, 34910), (465, 27928), (620, 20946), (744, 17455), (930, 13964), (1240, 10473), (1860, 6982), (3491, 3720)]