61306680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{510889}}^1$

素因数の和:510903

約数の個数: 32

約数和(自身を含む): 183920400

約数和(自身を除く): 122613720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 510889, 1021778, 1532667, 2043556, 2554445, 3065334, 4087112, 5108890, 6130668, 7663335, 10217780, 12261336, 15326670, 20435560, 30653340, 61306680]

約数ペア:

[(1, 61306680), (2, 30653340), (3, 20435560), (4, 15326670), (5, 12261336), (6, 10217780), (8, 7663335), (10, 6130668), (12, 5108890), (15, 4087112), (20, 3065334), (24, 2554445), (30, 2043556), (40, 1532667), (60, 1021778), (120, 510889)]