161733420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{898519}}^1$

素因数の和:898534

約数の個数: 36

約数和(自身を含む): 490591920

約数和(自身を除く): 328858500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 898519, 1797038, 2695557, 3594076, 4492595, 5391114, 8086671, 8985190, 10782228, 13477785, 16173342, 17970380, 26955570, 32346684, 40433355, 53911140, 80866710, 161733420]

約数ペア:

[(1, 161733420), (2, 80866710), (3, 53911140), (4, 40433355), (5, 32346684), (6, 26955570), (9, 17970380), (10, 16173342), (12, 13477785), (15, 10782228), (18, 8985190), (20, 8086671), (30, 5391114), (36, 4492595), (45, 3594076), (60, 2695557), (90, 1797038), (180, 898519)]