21906870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2333}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 52767072

約数和(自身を除く): 30860202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 313, 626, 939, 1565, 1878, 2333, 3130, 4666, 4695, 6999, 9390, 11665, 13998, 23330, 34995, 69990, 730229, 1460458, 2190687, 3651145, 4381374, 7302290, 10953435, 21906870]

約数ペア:

[(1, 21906870), (2, 10953435), (3, 7302290), (5, 4381374), (6, 3651145), (10, 2190687), (15, 1460458), (30, 730229), (313, 69990), (626, 34995), (939, 23330), (1565, 13998), (1878, 11665), (2333, 9390), (3130, 6999), (4666, 4695)]