47889090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{919}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 128505600

約数和(自身を除く): 80616510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 193, 270, 386, 579, 919, 965, 1158, 1737, 1838, 1930, 2757, 2895, 3474, 4595, 5211, 5514, 5790, 8271, 8685, 9190, 10422, 13785, 16542, 17370, 24813, 26055, 27570, 41355, 49626, 52110, 82710, 124065, 177367, 248130, 354734, 532101, 886835, 1064202, 1596303, 1773670, 2660505, 3192606, 4788909, 5321010, 7981515, 9577818, 15963030, 23944545, 47889090]

約数ペア:

[(1, 47889090), (2, 23944545), (3, 15963030), (5, 9577818), (6, 7981515), (9, 5321010), (10, 4788909), (15, 3192606), (18, 2660505), (27, 1773670), (30, 1596303), (45, 1064202), (54, 886835), (90, 532101), (135, 354734), (193, 248130), (270, 177367), (386, 124065), (579, 82710), (919, 52110), (965, 49626), (1158, 41355), (1737, 27570), (1838, 26055), (1930, 24813), (2757, 17370), (2895, 16542), (3474, 13785), (4595, 10422), (5211, 9190), (5514, 8685), (5790, 8271)]