257567130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{2411}}^1$

素因数の和:3611

約数の個数: 48

約数和(自身を含む): 670516704

約数和(自身を除く): 412949574

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1187, 2374, 2411, 3561, 4822, 5935, 7122, 7233, 10683, 11870, 12055, 14466, 17805, 21366, 21699, 24110, 35610, 36165, 43398, 53415, 72330, 106830, 108495, 216990, 2861857, 5723714, 8585571, 14309285, 17171142, 25756713, 28618570, 42927855, 51513426, 85855710, 128783565, 257567130]

約数ペア:

[(1, 257567130), (2, 128783565), (3, 85855710), (5, 51513426), (6, 42927855), (9, 28618570), (10, 25756713), (15, 17171142), (18, 14309285), (30, 8585571), (45, 5723714), (90, 2861857), (1187, 216990), (2374, 108495), (2411, 106830), (3561, 72330), (4822, 53415), (5935, 43398), (7122, 36165), (7233, 35610), (10683, 24110), (11870, 21699), (12055, 21366), (14466, 17805)]