21583290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10133}}^1$

素因数の和:10214

約数の個数: 32

約数和(自身を含む): 52534656

約数和(自身を除く): 30951366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 10133, 20266, 30399, 50665, 60798, 101330, 151995, 303990, 719443, 1438886, 2158329, 3597215, 4316658, 7194430, 10791645, 21583290]

約数ペア:

[(1, 21583290), (2, 10791645), (3, 7194430), (5, 4316658), (6, 3597215), (10, 2158329), (15, 1438886), (30, 719443), (71, 303990), (142, 151995), (213, 101330), (355, 60798), (426, 50665), (710, 30399), (1065, 20266), (2130, 10133)]