19836270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{220403}}^1$

素因数の和:220416

約数の個数: 24

約数和(自身を含む): 51574536

約数和(自身を除く): 31738266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 220403, 440806, 661209, 1102015, 1322418, 1983627, 2204030, 3306045, 3967254, 6612090, 9918135, 19836270]

約数ペア:

[(1, 19836270), (2, 9918135), (3, 6612090), (5, 3967254), (6, 3306045), (9, 2204030), (10, 1983627), (15, 1322418), (18, 1102015), (30, 661209), (45, 440806), (90, 220403)]