31488030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 94468608

約数和(自身を除く): 62980578

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 151, 210, 302, 315, 331, 453, 630, 662, 755, 906, 993, 1057, 1359, 1510, 1655, 1986, 2114, 2265, 2317, 2718, 2979, 3171, 3310, 4530, 4634, 4965, 5285, 5958, 6342, 6795, 6951, 9513, 9930, 10570, 11585, 13590, 13902, 14895, 15855, 19026, 20853, 23170, 29790, 31710, 34755, 41706, 47565, 49981, 69510, 95130, 99962, 104265, 149943, 208530, 249905, 299886, 349867, 449829, 499810, 699734, 749715, 899658, 1049601, 1499430, 1749335, 2099202, 2249145, 3148803, 3498670, 4498290, 5248005, 6297606, 10496010, 15744015, 31488030]

約数ペア:

[(1, 31488030), (2, 15744015), (3, 10496010), (5, 6297606), (6, 5248005), (7, 4498290), (9, 3498670), (10, 3148803), (14, 2249145), (15, 2099202), (18, 1749335), (21, 1499430), (30, 1049601), (35, 899658), (42, 749715), (45, 699734), (63, 499810), (70, 449829), (90, 349867), (105, 299886), (126, 249905), (151, 208530), (210, 149943), (302, 104265), (315, 99962), (331, 95130), (453, 69510), (630, 49981), (662, 47565), (755, 41706), (906, 34755), (993, 31710), (1057, 29790), (1359, 23170), (1510, 20853), (1655, 19026), (1986, 15855), (2114, 14895), (2265, 13902), (2317, 13590), (2718, 11585), (2979, 10570), (3171, 9930), (3310, 9513), (4530, 6951), (4634, 6795), (4965, 6342), (5285, 5958)]