123111690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{315671}}^1$

素因数の和:315694

約数の個数: 32

約数和(自身を含む): 318197376

約数和(自身を除く): 195085686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 315671, 631342, 947013, 1578355, 1894026, 3156710, 4103723, 4735065, 8207446, 9470130, 12311169, 20518615, 24622338, 41037230, 61555845, 123111690]

約数ペア:

[(1, 123111690), (2, 61555845), (3, 41037230), (5, 24622338), (6, 20518615), (10, 12311169), (13, 9470130), (15, 8207446), (26, 4735065), (30, 4103723), (39, 3156710), (65, 1894026), (78, 1578355), (130, 947013), (195, 631342), (390, 315671)]