80805510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2239}}^1$

素因数の和:2653

約数の個数: 48

約数和(自身を含む): 210712320

約数和(自身を除く): 129906810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 401, 802, 1203, 2005, 2239, 2406, 3609, 4010, 4478, 6015, 6717, 7218, 11195, 12030, 13434, 18045, 20151, 22390, 33585, 36090, 40302, 67170, 100755, 201510, 897839, 1795678, 2693517, 4489195, 5387034, 8080551, 8978390, 13467585, 16161102, 26935170, 40402755, 80805510]

約数ペア:

[(1, 80805510), (2, 40402755), (3, 26935170), (5, 16161102), (6, 13467585), (9, 8978390), (10, 8080551), (15, 5387034), (18, 4489195), (30, 2693517), (45, 1795678), (90, 897839), (401, 201510), (802, 100755), (1203, 67170), (2005, 40302), (2239, 36090), (2406, 33585), (3609, 22390), (4010, 20151), (4478, 18045), (6015, 13434), (6717, 12030), (7218, 11195)]