1215679530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{239779}}^1$

素因数の和:239815

約数の個数: 48

約数和(自身を含む): 3159341280

約数和(自身を除く): 1943661750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 239779, 479558, 719337, 1198895, 1438674, 2397790, 3117127, 3596685, 6234254, 7193370, 9351381, 15585635, 18702762, 31171270, 40522651, 46756905, 81045302, 93513810, 121567953, 202613255, 243135906, 405226510, 607839765, 1215679530]

約数ペア:

[(1, 1215679530), (2, 607839765), (3, 405226510), (5, 243135906), (6, 202613255), (10, 121567953), (13, 93513810), (15, 81045302), (26, 46756905), (30, 40522651), (39, 31171270), (65, 18702762), (78, 15585635), (130, 9351381), (169, 7193370), (195, 6234254), (338, 3596685), (390, 3117127), (507, 2397790), (845, 1438674), (1014, 1198895), (1690, 719337), (2535, 479558), (5070, 239779)]