29996840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 73820160

約数和(自身を除く): 43823320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 1423, 2108, 2635, 2846, 4216, 5270, 5692, 7115, 10540, 11384, 14230, 21080, 24191, 28460, 44113, 48382, 56920, 88226, 96764, 120955, 176452, 193528, 220565, 241910, 352904, 441130, 483820, 749921, 882260, 967640, 1499842, 1764520, 2999684, 3749605, 5999368, 7499210, 14998420, 29996840]

約数ペア:

[(1, 29996840), (2, 14998420), (4, 7499210), (5, 5999368), (8, 3749605), (10, 2999684), (17, 1764520), (20, 1499842), (31, 967640), (34, 882260), (40, 749921), (62, 483820), (68, 441130), (85, 352904), (124, 241910), (136, 220565), (155, 193528), (170, 176452), (248, 120955), (310, 96764), (340, 88226), (527, 56920), (620, 48382), (680, 44113), (1054, 28460), (1240, 24191), (1423, 21080), (2108, 14230), (2635, 11384), (2846, 10540), (4216, 7115), (5270, 5692)]