688893420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{70439}}^1$

素因数の和:70614

約数の個数: 48

約数和(自身を含む): 1940762880

約数和(自身を除く): 1251869460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 70439, 140878, 211317, 281756, 352195, 422634, 704390, 845268, 1056585, 1408780, 2113170, 4226340, 11481557, 22963114, 34444671, 45926228, 57407785, 68889342, 114815570, 137778684, 172223355, 229631140, 344446710, 688893420]

約数ペア:

[(1, 688893420), (2, 344446710), (3, 229631140), (4, 172223355), (5, 137778684), (6, 114815570), (10, 68889342), (12, 57407785), (15, 45926228), (20, 34444671), (30, 22963114), (60, 11481557), (163, 4226340), (326, 2113170), (489, 1408780), (652, 1056585), (815, 845268), (978, 704390), (1630, 422634), (1956, 352195), (2445, 281756), (3260, 211317), (4890, 140878), (9780, 70439)]