15222760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54367}}^1$

素因数の和:54385

約数の個数: 32

約数和(自身を含む): 39144960

約数和(自身を除く): 23922200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54367, 108734, 217468, 271835, 380569, 434936, 543670, 761138, 1087340, 1522276, 1902845, 2174680, 3044552, 3805690, 7611380, 15222760]

約数ペア:

[(1, 15222760), (2, 7611380), (4, 3805690), (5, 3044552), (7, 2174680), (8, 1902845), (10, 1522276), (14, 1087340), (20, 761138), (28, 543670), (35, 434936), (40, 380569), (56, 271835), (70, 217468), (140, 108734), (280, 54367)]