2211210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 5840640

約数和(自身を除く): 3629430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 311, 395, 474, 622, 711, 790, 933, 1185, 1422, 1555, 1866, 2370, 2799, 3110, 3555, 4665, 5598, 7110, 9330, 13995, 24569, 27990, 49138, 73707, 122845, 147414, 221121, 245690, 368535, 442242, 737070, 1105605, 2211210]

約数ペア:

[(1, 2211210), (2, 1105605), (3, 737070), (5, 442242), (6, 368535), (9, 245690), (10, 221121), (15, 147414), (18, 122845), (30, 73707), (45, 49138), (79, 27990), (90, 24569), (158, 13995), (237, 9330), (311, 7110), (395, 5598), (474, 4665), (622, 3555), (711, 3110), (790, 2799), (933, 2370), (1185, 1866), (1422, 1555)]