128672010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15373}}^1$

素因数の和:15420

約数の個数: 64

約数和(自身を含む): 354216960

約数和(自身を除く): 225544950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 15373, 30746, 46119, 76865, 92238, 138357, 153730, 230595, 276714, 415071, 461190, 476563, 691785, 830142, 953126, 1383570, 1429689, 2075355, 2382815, 2859378, 4150710, 4289067, 4765630, 7148445, 8578134, 12867201, 14296890, 21445335, 25734402, 42890670, 64336005, 128672010]

約数ペア:

[(1, 128672010), (2, 64336005), (3, 42890670), (5, 25734402), (6, 21445335), (9, 14296890), (10, 12867201), (15, 8578134), (18, 7148445), (27, 4765630), (30, 4289067), (31, 4150710), (45, 2859378), (54, 2382815), (62, 2075355), (90, 1429689), (93, 1383570), (135, 953126), (155, 830142), (186, 691785), (270, 476563), (279, 461190), (310, 415071), (465, 276714), (558, 230595), (837, 153730), (930, 138357), (1395, 92238), (1674, 76865), (2790, 46119), (4185, 30746), (8370, 15373)]