351127620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{1427}}^1$

素因数の和:2809

約数の個数: 72

約数和(自身を含む): 1066613184

約数和(自身を除く): 715485564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1367, 1427, 2734, 2854, 4101, 4281, 5468, 5708, 6835, 7135, 8202, 8562, 12303, 12843, 13670, 14270, 16404, 17124, 20505, 21405, 24606, 25686, 27340, 28540, 41010, 42810, 49212, 51372, 61515, 64215, 82020, 85620, 123030, 128430, 246060, 256860, 1950709, 3901418, 5852127, 7802836, 9753545, 11704254, 17556381, 19507090, 23408508, 29260635, 35112762, 39014180, 58521270, 70225524, 87781905, 117042540, 175563810, 351127620]

約数ペア:

[(1, 351127620), (2, 175563810), (3, 117042540), (4, 87781905), (5, 70225524), (6, 58521270), (9, 39014180), (10, 35112762), (12, 29260635), (15, 23408508), (18, 19507090), (20, 17556381), (30, 11704254), (36, 9753545), (45, 7802836), (60, 5852127), (90, 3901418), (180, 1950709), (1367, 256860), (1427, 246060), (2734, 128430), (2854, 123030), (4101, 85620), (4281, 82020), (5468, 64215), (5708, 61515), (6835, 51372), (7135, 49212), (8202, 42810), (8562, 41010), (12303, 28540), (12843, 27340), (13670, 25686), (14270, 24606), (16404, 21405), (17124, 20505)]