131490420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2191507}}^1$

素因数の和:2191519

約数の個数: 24

約数和(自身を含む): 368173344

約数和(自身を除く): 236682924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2191507, 4383014, 6574521, 8766028, 10957535, 13149042, 21915070, 26298084, 32872605, 43830140, 65745210, 131490420]

約数ペア:

[(1, 131490420), (2, 65745210), (3, 43830140), (4, 32872605), (5, 26298084), (6, 21915070), (10, 13149042), (12, 10957535), (15, 8766028), (20, 6574521), (30, 4383014), (60, 2191507)]