42696540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{237203}}^1$

素因数の和:237218

約数の個数: 36

約数和(自身を含む): 129513384

約数和(自身を除く): 86816844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 237203, 474406, 711609, 948812, 1186015, 1423218, 2134827, 2372030, 2846436, 3558045, 4269654, 4744060, 7116090, 8539308, 10674135, 14232180, 21348270, 42696540]

約数ペア:

[(1, 42696540), (2, 21348270), (3, 14232180), (4, 10674135), (5, 8539308), (6, 7116090), (9, 4744060), (10, 4269654), (12, 3558045), (15, 2846436), (18, 2372030), (20, 2134827), (30, 1423218), (36, 1186015), (45, 948812), (60, 711609), (90, 474406), (180, 237203)]