359479980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1997111}}^1$

素因数の和:1997126

約数の個数: 36

約数和(自身を含む): 1090423152

約数和(自身を除く): 730943172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1997111, 3994222, 5991333, 7988444, 9985555, 11982666, 17973999, 19971110, 23965332, 29956665, 35947998, 39942220, 59913330, 71895996, 89869995, 119826660, 179739990, 359479980]

約数ペア:

[(1, 359479980), (2, 179739990), (3, 119826660), (4, 89869995), (5, 71895996), (6, 59913330), (9, 39942220), (10, 35947998), (12, 29956665), (15, 23965332), (18, 19971110), (20, 17973999), (30, 11982666), (36, 9985555), (45, 7988444), (60, 5991333), (90, 3994222), (180, 1997111)]