318652020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6581}}^1$

素因数の和:6865

約数の個数: 72

約数和(自身を含む): 970318440

約数和(自身を除く): 651666420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 4035, 4842, 5380, 6581, 8070, 9684, 12105, 13162, 16140, 19743, 24210, 26324, 32905, 39486, 48420, 59229, 65810, 78972, 98715, 118458, 131620, 197430, 236916, 296145, 394860, 592290, 1184580, 1770289, 3540578, 5310867, 7081156, 8851445, 10621734, 15932601, 17702890, 21243468, 26554335, 31865202, 35405780, 53108670, 63730404, 79663005, 106217340, 159326010, 318652020]

約数ペア:

[(1, 318652020), (2, 159326010), (3, 106217340), (4, 79663005), (5, 63730404), (6, 53108670), (9, 35405780), (10, 31865202), (12, 26554335), (15, 21243468), (18, 17702890), (20, 15932601), (30, 10621734), (36, 8851445), (45, 7081156), (60, 5310867), (90, 3540578), (180, 1770289), (269, 1184580), (538, 592290), (807, 394860), (1076, 296145), (1345, 236916), (1614, 197430), (2421, 131620), (2690, 118458), (3228, 98715), (4035, 78972), (4842, 65810), (5380, 59229), (6581, 48420), (8070, 39486), (9684, 32905), (12105, 26324), (13162, 24210), (16140, 19743)]