30207640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 74338560

約数和(自身を除く): 44130920

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, 1433, 2108, 2635, 2866, 4216, 5270, 5732, 7165, 10540, 11464, 14330, 21080, 24361, 28660, 44423, 48722, 57320, 88846, 97444, 121805, 177692, 194888, 222115, 243610, 355384, 444230, 487220, 755191, 888460, 974440, 1510382, 1776920, 3020764, 3775955, 6041528, 7551910, 15103820, 30207640]

約数ペア:

[(1, 30207640), (2, 15103820), (4, 7551910), (5, 6041528), (8, 3775955), (10, 3020764), (17, 1776920), (20, 1510382), (31, 974440), (34, 888460), (40, 755191), (62, 487220), (68, 444230), (85, 355384), (124, 243610), (136, 222115), (155, 194888), (170, 177692), (248, 121805), (310, 97444), (340, 88846), (527, 57320), (620, 48722), (680, 44423), (1054, 28660), (1240, 24361), (1433, 21080), (2108, 14330), (2635, 11464), (2866, 10540), (4216, 7165), (5270, 5732)]