258708330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10303}}^1$

素因数の和:10353

約数の個数: 80

約数和(自身を含む): 718147584

約数和(自身を除く): 459439254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 4185, 5022, 8370, 10303, 12555, 20606, 25110, 30909, 51515, 61818, 92727, 103030, 154545, 185454, 278181, 309090, 319393, 463635, 556362, 638786, 834543, 927270, 958179, 1390905, 1596965, 1669086, 1916358, 2781810, 2874537, 3193930, 4172715, 4790895, 5749074, 8345430, 8623611, 9581790, 14372685, 17247222, 25870833, 28745370, 43118055, 51741666, 86236110, 129354165, 258708330]

約数ペア:

[(1, 258708330), (2, 129354165), (3, 86236110), (5, 51741666), (6, 43118055), (9, 28745370), (10, 25870833), (15, 17247222), (18, 14372685), (27, 9581790), (30, 8623611), (31, 8345430), (45, 5749074), (54, 4790895), (62, 4172715), (81, 3193930), (90, 2874537), (93, 2781810), (135, 1916358), (155, 1669086), (162, 1596965), (186, 1390905), (270, 958179), (279, 927270), (310, 834543), (405, 638786), (465, 556362), (558, 463635), (810, 319393), (837, 309090), (930, 278181), (1395, 185454), (1674, 154545), (2511, 103030), (2790, 92727), (4185, 61818), (5022, 51515), (8370, 30909), (10303, 25110), (12555, 20606)]