42890670

素因数分解:

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

素因数の和:15417

約数の個数: 48

約数和(自身を含む): 115120512

約数和(自身を除く): 72229842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 15373, 30746, 46119, 76865, 92238, 138357, 153730, 230595, 276714, 461190, 476563, 691785, 953126, 1383570, 1429689, 2382815, 2859378, 4289067, 4765630, 7148445, 8578134, 14296890, 21445335, 42890670]

約数ペア:

[(1, 42890670), (2, 21445335), (3, 14296890), (5, 8578134), (6, 7148445), (9, 4765630), (10, 4289067), (15, 2859378), (18, 2382815), (30, 1429689), (31, 1383570), (45, 953126), (62, 691785), (90, 476563), (93, 461190), (155, 276714), (186, 230595), (279, 153730), (310, 138357), (465, 92238), (558, 76865), (930, 46119), (1395, 30746), (2790, 15373)]