778818870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{376241}}^1$

素因数の和:376277

約数の個数: 48

約数和(自身を含む): 2112975072

約数和(自身を除く): 1334156202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 376241, 752482, 1128723, 1881205, 2257446, 3386169, 3762410, 5643615, 6772338, 8653543, 11287230, 16930845, 17307086, 25960629, 33861690, 43267715, 51921258, 77881887, 86535430, 129803145, 155763774, 259606290, 389409435, 778818870]

約数ペア:

[(1, 778818870), (2, 389409435), (3, 259606290), (5, 155763774), (6, 129803145), (9, 86535430), (10, 77881887), (15, 51921258), (18, 43267715), (23, 33861690), (30, 25960629), (45, 17307086), (46, 16930845), (69, 11287230), (90, 8653543), (115, 6772338), (138, 5643615), (207, 3762410), (230, 3386169), (345, 2257446), (414, 1881205), (690, 1128723), (1035, 752482), (2070, 376241)]