84640530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217027}}^1$

素因数の和:217050

約数の個数: 32

約数和(自身を含む): 218764224

約数和(自身を除く): 134123694

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 217027, 434054, 651081, 1085135, 1302162, 2170270, 2821351, 3255405, 5642702, 6510810, 8464053, 14106755, 16928106, 28213510, 42320265, 84640530]

約数ペア:

[(1, 84640530), (2, 42320265), (3, 28213510), (5, 16928106), (6, 14106755), (10, 8464053), (13, 6510810), (15, 5642702), (26, 3255405), (30, 2821351), (39, 2170270), (65, 1302162), (78, 1085135), (130, 651081), (195, 434054), (390, 217027)]