30495280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1319}}^1$

素因数の和:1366

約数の個数: 60

約数和(自身を含む): 75374640

約数和(自身を除く): 44879360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1319, 1360, 1445, 2312, 2638, 2890, 4624, 5276, 5780, 6595, 10552, 11560, 13190, 21104, 22423, 23120, 26380, 44846, 52760, 89692, 105520, 112115, 179384, 224230, 358768, 381191, 448460, 762382, 896920, 1524764, 1793840, 1905955, 3049528, 3811910, 6099056, 7623820, 15247640, 30495280]

約数ペア:

[(1, 30495280), (2, 15247640), (4, 7623820), (5, 6099056), (8, 3811910), (10, 3049528), (16, 1905955), (17, 1793840), (20, 1524764), (34, 896920), (40, 762382), (68, 448460), (80, 381191), (85, 358768), (136, 224230), (170, 179384), (272, 112115), (289, 105520), (340, 89692), (578, 52760), (680, 44846), (1156, 26380), (1319, 23120), (1360, 22423), (1445, 21104), (2312, 13190), (2638, 11560), (2890, 10552), (4624, 6595), (5276, 5780)]