21436410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8609}}^1$

素因数の和:8702

約数の個数: 32

約数和(自身を含む): 52073280

約数和(自身を除く): 30636870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8609, 17218, 25827, 43045, 51654, 86090, 129135, 258270, 714547, 1429094, 2143641, 3572735, 4287282, 7145470, 10718205, 21436410]

約数ペア:

[(1, 21436410), (2, 10718205), (3, 7145470), (5, 4287282), (6, 3572735), (10, 2143641), (15, 1429094), (30, 714547), (83, 258270), (166, 129135), (249, 86090), (415, 51654), (498, 43045), (830, 25827), (1245, 17218), (2490, 8609)]