907380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^2$

素因数の和:157

約数の個数: 54

約数和(自身を含む): 2791698

約数和(自身を除く): 1884318

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 5041, 6390, 10082, 12780, 15123, 20164, 25205, 30246, 45369, 50410, 60492, 75615, 90738, 100820, 151230, 181476, 226845, 302460, 453690, 907380]

約数ペア:

[(1, 907380), (2, 453690), (3, 302460), (4, 226845), (5, 181476), (6, 151230), (9, 100820), (10, 90738), (12, 75615), (15, 60492), (18, 50410), (20, 45369), (30, 30246), (36, 25205), (45, 20164), (60, 15123), (71, 12780), (90, 10082), (142, 6390), (180, 5041), (213, 4260), (284, 3195), (355, 2556), (426, 2130), (639, 1420), (710, 1278), (852, 1065)]