61390290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157411}}^1$

素因数の和:157434

約数の個数: 32

約数和(自身を含む): 158671296

約数和(自身を除く): 97281006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 157411, 314822, 472233, 787055, 944466, 1574110, 2046343, 2361165, 4092686, 4722330, 6139029, 10231715, 12278058, 20463430, 30695145, 61390290]

約数ペア:

[(1, 61390290), (2, 30695145), (3, 20463430), (5, 12278058), (6, 10231715), (10, 6139029), (13, 4722330), (15, 4092686), (26, 2361165), (30, 2046343), (39, 1574110), (65, 944466), (78, 787055), (130, 472233), (195, 314822), (390, 157411)]