216962580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{8237}}^1$

素因数の和:8688

約数の個数: 48

約数和(自身を含む): 608952960

約数和(自身を除く): 391990380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 4390, 5268, 6585, 8237, 8780, 13170, 16474, 24711, 26340, 32948, 41185, 49422, 82370, 98844, 123555, 164740, 247110, 494220, 3616043, 7232086, 10848129, 14464172, 18080215, 21696258, 36160430, 43392516, 54240645, 72320860, 108481290, 216962580]

約数ペア:

[(1, 216962580), (2, 108481290), (3, 72320860), (4, 54240645), (5, 43392516), (6, 36160430), (10, 21696258), (12, 18080215), (15, 14464172), (20, 10848129), (30, 7232086), (60, 3616043), (439, 494220), (878, 247110), (1317, 164740), (1756, 123555), (2195, 98844), (2634, 82370), (4390, 49422), (5268, 41185), (6585, 32948), (8237, 26340), (8780, 24711), (13170, 16474)]