65804580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1301}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 200471544

約数和(自身を除く): 134666964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1301, 1405, 1686, 2529, 2602, 2810, 3372, 3903, 4215, 5058, 5204, 5620, 6505, 7806, 8430, 10116, 11709, 12645, 13010, 15612, 16860, 19515, 23418, 25290, 26020, 39030, 46836, 50580, 58545, 78060, 117090, 234180, 365581, 731162, 1096743, 1462324, 1827905, 2193486, 3290229, 3655810, 4386972, 5483715, 6580458, 7311620, 10967430, 13160916, 16451145, 21934860, 32902290, 65804580]

約数ペア:

[(1, 65804580), (2, 32902290), (3, 21934860), (4, 16451145), (5, 13160916), (6, 10967430), (9, 7311620), (10, 6580458), (12, 5483715), (15, 4386972), (18, 3655810), (20, 3290229), (30, 2193486), (36, 1827905), (45, 1462324), (60, 1096743), (90, 731162), (180, 365581), (281, 234180), (562, 117090), (843, 78060), (1124, 58545), (1301, 50580), (1405, 46836), (1686, 39030), (2529, 26020), (2602, 25290), (2810, 23418), (3372, 19515), (3903, 16860), (4215, 15612), (5058, 13010), (5204, 12645), (5620, 11709), (6505, 10116), (7806, 8430)]