2021465790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{72221}}^1$

素因数の和:72545

約数の個数: 48

約数和(自身を含む): 5272783776

約数和(自身を除く): 3251317986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 933, 1555, 1866, 2799, 3110, 4665, 5598, 9330, 13995, 27990, 72221, 144442, 216663, 361105, 433326, 649989, 722210, 1083315, 1299978, 2166630, 3249945, 6499890, 22460731, 44921462, 67382193, 112303655, 134764386, 202146579, 224607310, 336910965, 404293158, 673821930, 1010732895, 2021465790]

約数ペア:

[(1, 2021465790), (2, 1010732895), (3, 673821930), (5, 404293158), (6, 336910965), (9, 224607310), (10, 202146579), (15, 134764386), (18, 112303655), (30, 67382193), (45, 44921462), (90, 22460731), (311, 6499890), (622, 3249945), (933, 2166630), (1555, 1299978), (1866, 1083315), (2799, 722210), (3110, 649989), (4665, 433326), (5598, 361105), (9330, 216663), (13995, 144442), (27990, 72221)]