397246590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{339527}}^1$

素因数の和:339553

約数の個数: 48

約数和(自身を含む): 1112293728

約数和(自身を除く): 715047138

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 339527, 679054, 1018581, 1697635, 2037162, 3055743, 3395270, 4413851, 5092905, 6111486, 8827702, 10185810, 13241553, 15278715, 22069255, 26483106, 30557430, 39724659, 44138510, 66207765, 79449318, 132415530, 198623295, 397246590]

約数ペア:

[(1, 397246590), (2, 198623295), (3, 132415530), (5, 79449318), (6, 66207765), (9, 44138510), (10, 39724659), (13, 30557430), (15, 26483106), (18, 22069255), (26, 15278715), (30, 13241553), (39, 10185810), (45, 8827702), (65, 6111486), (78, 5092905), (90, 4413851), (117, 3395270), (130, 3055743), (195, 2037162), (234, 1697635), (390, 1018581), (585, 679054), (1170, 339527)]