8286660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2457

約数の個数: 72

約数和(自身を含む): 26470080

約数和(自身を除く): 18183420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2423, 3420, 4846, 7269, 9692, 12115, 14538, 21807, 24230, 29076, 36345, 43614, 46037, 48460, 72690, 87228, 92074, 109035, 138111, 145380, 184148, 218070, 230185, 276222, 414333, 436140, 460370, 552444, 690555, 828666, 920740, 1381110, 1657332, 2071665, 2762220, 4143330, 8286660]

約数ペア:

[(1, 8286660), (2, 4143330), (3, 2762220), (4, 2071665), (5, 1657332), (6, 1381110), (9, 920740), (10, 828666), (12, 690555), (15, 552444), (18, 460370), (19, 436140), (20, 414333), (30, 276222), (36, 230185), (38, 218070), (45, 184148), (57, 145380), (60, 138111), (76, 109035), (90, 92074), (95, 87228), (114, 72690), (171, 48460), (180, 46037), (190, 43614), (228, 36345), (285, 29076), (342, 24230), (380, 21807), (570, 14538), (684, 12115), (855, 9692), (1140, 7269), (1710, 4846), (2423, 3420)]