80314020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{446189}}^1$

素因数の和:446204

約数の個数: 36

約数和(自身を含む): 243619740

約数和(自身を除く): 163305720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 446189, 892378, 1338567, 1784756, 2230945, 2677134, 4015701, 4461890, 5354268, 6692835, 8031402, 8923780, 13385670, 16062804, 20078505, 26771340, 40157010, 80314020]

約数ペア:

[(1, 80314020), (2, 40157010), (3, 26771340), (4, 20078505), (5, 16062804), (6, 13385670), (9, 8923780), (10, 8031402), (12, 6692835), (15, 5354268), (18, 4461890), (20, 4015701), (30, 2677134), (36, 2230945), (45, 1784756), (60, 1338567), (90, 892378), (180, 446189)]