16340580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:3985

約数の個数: 72

約数和(自身を含む): 51734592

約数和(自身を除く): 35394012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3947, 4140, 7894, 11841, 15788, 19735, 23682, 35523, 39470, 47364, 59205, 71046, 78940, 90781, 118410, 142092, 177615, 181562, 236820, 272343, 355230, 363124, 453905, 544686, 710460, 817029, 907810, 1089372, 1361715, 1634058, 1815620, 2723430, 3268116, 4085145, 5446860, 8170290, 16340580]

約数ペア:

[(1, 16340580), (2, 8170290), (3, 5446860), (4, 4085145), (5, 3268116), (6, 2723430), (9, 1815620), (10, 1634058), (12, 1361715), (15, 1089372), (18, 907810), (20, 817029), (23, 710460), (30, 544686), (36, 453905), (45, 363124), (46, 355230), (60, 272343), (69, 236820), (90, 181562), (92, 177615), (115, 142092), (138, 118410), (180, 90781), (207, 78940), (230, 71046), (276, 59205), (345, 47364), (414, 39470), (460, 35523), (690, 23682), (828, 19735), (1035, 15788), (1380, 11841), (2070, 7894), (3947, 4140)]