42001980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1499}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 117936000

約数和(自身を除く): 75934020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467, 934, 1401, 1499, 1868, 2335, 2802, 2998, 4497, 4670, 5604, 5996, 7005, 7495, 8994, 9340, 14010, 14990, 17988, 22485, 28020, 29980, 44970, 89940, 700033, 1400066, 2100099, 2800132, 3500165, 4200198, 7000330, 8400396, 10500495, 14000660, 21000990, 42001980]

約数ペア:

[(1, 42001980), (2, 21000990), (3, 14000660), (4, 10500495), (5, 8400396), (6, 7000330), (10, 4200198), (12, 3500165), (15, 2800132), (20, 2100099), (30, 1400066), (60, 700033), (467, 89940), (934, 44970), (1401, 29980), (1499, 28020), (1868, 22485), (2335, 17988), (2802, 14990), (2998, 14010), (4497, 9340), (4670, 8994), (5604, 7495), (5996, 7005)]