215301720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1794181}}^1$

素因数の和:1794195

約数の個数: 32

約数和(自身を含む): 645905520

約数和(自身を除く): 430603800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1794181, 3588362, 5382543, 7176724, 8970905, 10765086, 14353448, 17941810, 21530172, 26912715, 35883620, 43060344, 53825430, 71767240, 107650860, 215301720]

約数ペア:

[(1, 215301720), (2, 107650860), (3, 71767240), (4, 53825430), (5, 43060344), (6, 35883620), (8, 26912715), (10, 21530172), (12, 17941810), (15, 14353448), (20, 10765086), (24, 8970905), (30, 7176724), (40, 5382543), (60, 3588362), (120, 1794181)]