42168780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{234271}}^1$

素因数の和:234286

約数の個数: 36

約数和(自身を含む): 127912512

約数和(自身を除く): 85743732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 234271, 468542, 702813, 937084, 1171355, 1405626, 2108439, 2342710, 2811252, 3514065, 4216878, 4685420, 7028130, 8433756, 10542195, 14056260, 21084390, 42168780]

約数ペア:

[(1, 42168780), (2, 21084390), (3, 14056260), (4, 10542195), (5, 8433756), (6, 7028130), (9, 4685420), (10, 4216878), (12, 3514065), (15, 2811252), (18, 2342710), (20, 2108439), (30, 1405626), (36, 1171355), (45, 937084), (60, 702813), (90, 468542), (180, 234271)]