889676580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1140611}}^1$

素因数の和:1140636

約数の個数: 48

約数和(自身を含む): 2682719424

約数和(自身を除く): 1793042844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1140611, 2281222, 3421833, 4562444, 5703055, 6843666, 11406110, 13687332, 14827943, 17109165, 22812220, 29655886, 34218330, 44483829, 59311772, 68436660, 74139715, 88967658, 148279430, 177935316, 222419145, 296558860, 444838290, 889676580]

約数ペア:

[(1, 889676580), (2, 444838290), (3, 296558860), (4, 222419145), (5, 177935316), (6, 148279430), (10, 88967658), (12, 74139715), (13, 68436660), (15, 59311772), (20, 44483829), (26, 34218330), (30, 29655886), (39, 22812220), (52, 17109165), (60, 14827943), (65, 13687332), (78, 11406110), (130, 6843666), (156, 5703055), (195, 4562444), (260, 3421833), (390, 2281222), (780, 1140611)]