218913390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2432371}}^1$

素因数の和:2432384

約数の個数: 24

約数和(自身を含む): 569175048

約数和(自身を除く): 350261658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2432371, 4864742, 7297113, 12161855, 14594226, 21891339, 24323710, 36485565, 43782678, 72971130, 109456695, 218913390]

約数ペア:

[(1, 218913390), (2, 109456695), (3, 72971130), (5, 43782678), (6, 36485565), (9, 24323710), (10, 21891339), (15, 14594226), (18, 12161855), (30, 7297113), (45, 4864742), (90, 2432371)]