210553620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{21529}}^1$

素因数の和:21704

約数の個数: 48

約数和(自身を含む): 593194560

約数和(自身を除く): 382640940

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, 21529, 43058, 64587, 86116, 107645, 129174, 215290, 258348, 322935, 430580, 645870, 1291740, 3509227, 7018454, 10527681, 14036908, 17546135, 21055362, 35092270, 42110724, 52638405, 70184540, 105276810, 210553620]

約数ペア:

[(1, 210553620), (2, 105276810), (3, 70184540), (4, 52638405), (5, 42110724), (6, 35092270), (10, 21055362), (12, 17546135), (15, 14036908), (20, 10527681), (30, 7018454), (60, 3509227), (163, 1291740), (326, 645870), (489, 430580), (652, 322935), (815, 258348), (978, 215290), (1630, 129174), (1956, 107645), (2445, 86116), (3260, 64587), (4890, 43058), (9780, 21529)]