219382290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{812527}}^1$

素因数の和:812543

約数の個数: 32

約数和(自身を含む): 585020160

約数和(自身を除く): 365637870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 812527, 1625054, 2437581, 4062635, 4875162, 7312743, 8125270, 12187905, 14625486, 21938229, 24375810, 36563715, 43876458, 73127430, 109691145, 219382290]

約数ペア:

[(1, 219382290), (2, 109691145), (3, 73127430), (5, 43876458), (6, 36563715), (9, 24375810), (10, 21938229), (15, 14625486), (18, 12187905), (27, 8125270), (30, 7312743), (45, 4875162), (54, 4062635), (90, 2437581), (135, 1625054), (270, 812527)]