73668780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409271}}^1$

素因数の和:409286

約数の個数: 36

約数和(自身を含む): 223462512

約数和(自身を除く): 149793732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409271, 818542, 1227813, 1637084, 2046355, 2455626, 3683439, 4092710, 4911252, 6139065, 7366878, 8185420, 12278130, 14733756, 18417195, 24556260, 36834390, 73668780]

約数ペア:

[(1, 73668780), (2, 36834390), (3, 24556260), (4, 18417195), (5, 14733756), (6, 12278130), (9, 8185420), (10, 7366878), (12, 6139065), (15, 4911252), (18, 4092710), (20, 3683439), (30, 2455626), (36, 2046355), (45, 1637084), (60, 1227813), (90, 818542), (180, 409271)]