39946860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9649}}^1$

素因数の和:9687

約数の個数: 72

約数和(自身を含む): 126453600

約数和(自身を除く): 86506740

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, 4140, 9649, 19298, 28947, 38596, 48245, 57894, 86841, 96490, 115788, 144735, 173682, 192980, 221927, 289470, 347364, 434205, 443854, 578940, 665781, 868410, 887708, 1109635, 1331562, 1736820, 1997343, 2219270, 2663124, 3328905, 3994686, 4438540, 6657810, 7989372, 9986715, 13315620, 19973430, 39946860]

約数ペア:

[(1, 39946860), (2, 19973430), (3, 13315620), (4, 9986715), (5, 7989372), (6, 6657810), (9, 4438540), (10, 3994686), (12, 3328905), (15, 2663124), (18, 2219270), (20, 1997343), (23, 1736820), (30, 1331562), (36, 1109635), (45, 887708), (46, 868410), (60, 665781), (69, 578940), (90, 443854), (92, 434205), (115, 347364), (138, 289470), (180, 221927), (207, 192980), (230, 173682), (276, 144735), (345, 115788), (414, 96490), (460, 86841), (690, 57894), (828, 48245), (1035, 38596), (1380, 28947), (2070, 19298), (4140, 9649)]