971221590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1199039}}^1$

素因数の和:1199058

約数の個数: 40

約数和(自身を含む): 2611509120

約数和(自身を除く): 1640287530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1199039, 2398078, 3597117, 5995195, 7194234, 10791351, 11990390, 17985585, 21582702, 32374053, 35971170, 53956755, 64748106, 97122159, 107913510, 161870265, 194244318, 323740530, 485610795, 971221590]

約数ペア:

[(1, 971221590), (2, 485610795), (3, 323740530), (5, 194244318), (6, 161870265), (9, 107913510), (10, 97122159), (15, 64748106), (18, 53956755), (27, 35971170), (30, 32374053), (45, 21582702), (54, 17985585), (81, 11990390), (90, 10791351), (135, 7194234), (162, 5995195), (270, 3597117), (405, 2398078), (810, 1199039)]