61521330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157747}}^1$

素因数の和:157770

約数の個数: 32

約数和(自身を含む): 159009984

約数和(自身を除く): 97488654

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 157747, 315494, 473241, 788735, 946482, 1577470, 2050711, 2366205, 4101422, 4732410, 6152133, 10253555, 12304266, 20507110, 30760665, 61521330]

約数ペア:

[(1, 61521330), (2, 30760665), (3, 20507110), (5, 12304266), (6, 10253555), (10, 6152133), (13, 4732410), (15, 4101422), (26, 2366205), (30, 2050711), (39, 1577470), (65, 946482), (78, 788735), (130, 473241), (195, 315494), (390, 157747)]