121581330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311747}}^1$

素因数の和:311770

約数の個数: 32

約数和(自身を含む): 314241984

約数和(自身を除く): 192660654

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 311747, 623494, 935241, 1558735, 1870482, 3117470, 4052711, 4676205, 8105422, 9352410, 12158133, 20263555, 24316266, 40527110, 60790665, 121581330]

約数ペア:

[(1, 121581330), (2, 60790665), (3, 40527110), (5, 24316266), (6, 20263555), (10, 12158133), (13, 9352410), (15, 8105422), (26, 4676205), (30, 4052711), (39, 3117470), (65, 1870482), (78, 1558735), (130, 935241), (195, 623494), (390, 311747)]