1389771660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23162861}}^1$

素因数の和:23162873

約数の個数: 24

約数和(自身を含む): 3891360816

約数和(自身を除く): 2501589156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 23162861, 46325722, 69488583, 92651444, 115814305, 138977166, 231628610, 277954332, 347442915, 463257220, 694885830, 1389771660]

約数ペア:

[(1, 1389771660), (2, 694885830), (3, 463257220), (4, 347442915), (5, 277954332), (6, 231628610), (10, 138977166), (12, 115814305), (15, 92651444), (20, 69488583), (30, 46325722), (60, 23162861)]