20171430

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{2767}}^1$

素因数の和:2792

約数の個数: 56

約数和(自身を含む): 54457632

約数和(自身を除く): 34286202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 2767, 3645, 5534, 7290, 8301, 13835, 16602, 24903, 27670, 41505, 49806, 74709, 83010, 124515, 149418, 224127, 249030, 373545, 448254, 672381, 747090, 1120635, 1344762, 2017143, 2241270, 3361905, 4034286, 6723810, 10085715, 20171430]

約数ペア:

[(1, 20171430), (2, 10085715), (3, 6723810), (5, 4034286), (6, 3361905), (9, 2241270), (10, 2017143), (15, 1344762), (18, 1120635), (27, 747090), (30, 672381), (45, 448254), (54, 373545), (81, 249030), (90, 224127), (135, 149418), (162, 124515), (243, 83010), (270, 74709), (405, 49806), (486, 41505), (729, 27670), (810, 24903), (1215, 16602), (1458, 13835), (2430, 8301), (2767, 7290), (3645, 5534)]