15298390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 28563840

約数和(自身を除く): 13265450

約数列:

[1, 2, 5, 10, 37, 74, 173, 185, 239, 346, 370, 478, 865, 1195, 1730, 2390, 6401, 8843, 12802, 17686, 32005, 41347, 44215, 64010, 82694, 88430, 206735, 413470, 1529839, 3059678, 7649195, 15298390]

約数ペア:

[(1, 15298390), (2, 7649195), (5, 3059678), (10, 1529839), (37, 413470), (74, 206735), (173, 88430), (185, 82694), (239, 64010), (346, 44215), (370, 41347), (478, 32005), (865, 17686), (1195, 12802), (1730, 8843), (2390, 6401)]