265210530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{680027}}^1$

素因数の和:680050

約数の個数: 32

約数和(自身を含む): 685468224

約数和(自身を除く): 420257694

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 680027, 1360054, 2040081, 3400135, 4080162, 6800270, 8840351, 10200405, 17680702, 20400810, 26521053, 44201755, 53042106, 88403510, 132605265, 265210530]

約数ペア:

[(1, 265210530), (2, 132605265), (3, 88403510), (5, 53042106), (6, 44201755), (10, 26521053), (13, 20400810), (15, 17680702), (26, 10200405), (30, 8840351), (39, 6800270), (65, 4080162), (78, 3400135), (130, 2040081), (195, 1360054), (390, 680027)]