310000730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{9067}}^1$

素因数の和:9350

約数の個数: 32

約数和(自身を含む): 603275904

約数和(自身を除く): 293275174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2630, 3419, 6838, 9067, 17095, 18134, 34190, 45335, 90670, 117871, 235742, 589355, 1178710, 2384621, 4769242, 11923105, 23846210, 31000073, 62000146, 155000365, 310000730]

約数ペア:

[(1, 310000730), (2, 155000365), (5, 62000146), (10, 31000073), (13, 23846210), (26, 11923105), (65, 4769242), (130, 2384621), (263, 1178710), (526, 589355), (1315, 235742), (2630, 117871), (3419, 90670), (6838, 45335), (9067, 34190), (17095, 18134)]