30691560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{255763}}^1$

素因数の和:255777

約数の個数: 32

約数和(自身を含む): 92075040

約数和(自身を除く): 61383480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 255763, 511526, 767289, 1023052, 1278815, 1534578, 2046104, 2557630, 3069156, 3836445, 5115260, 6138312, 7672890, 10230520, 15345780, 30691560]

約数ペア:

[(1, 30691560), (2, 15345780), (3, 10230520), (4, 7672890), (5, 6138312), (6, 5115260), (8, 3836445), (10, 3069156), (12, 2557630), (15, 2046104), (20, 1534578), (24, 1278815), (30, 1023052), (40, 767289), (60, 511526), (120, 255763)]