3958402020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{238171}}^1$

素因数の和:238460

約数の個数: 48

約数和(自身を含む): 11123585088

約数和(自身を除く): 7165183068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 8310, 16620, 238171, 476342, 714513, 952684, 1190855, 1429026, 2381710, 2858052, 3572565, 4763420, 7145130, 14290260, 65973367, 131946734, 197920101, 263893468, 329866835, 395840202, 659733670, 791680404, 989600505, 1319467340, 1979201010, 3958402020]

約数ペア:

[(1, 3958402020), (2, 1979201010), (3, 1319467340), (4, 989600505), (5, 791680404), (6, 659733670), (10, 395840202), (12, 329866835), (15, 263893468), (20, 197920101), (30, 131946734), (60, 65973367), (277, 14290260), (554, 7145130), (831, 4763420), (1108, 3572565), (1385, 2858052), (1662, 2381710), (2770, 1429026), (3324, 1190855), (4155, 952684), (5540, 714513), (8310, 476342), (16620, 238171)]