1285996830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{19423}}^1$

素因数の和:21640

約数の個数: 32

約数和(自身を含む): 3087949824

約数和(自身を除く): 1801952994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2207, 4414, 6621, 11035, 13242, 19423, 22070, 33105, 38846, 58269, 66210, 97115, 116538, 194230, 291345, 582690, 42866561, 85733122, 128599683, 214332805, 257199366, 428665610, 642998415, 1285996830]

約数ペア:

[(1, 1285996830), (2, 642998415), (3, 428665610), (5, 257199366), (6, 214332805), (10, 128599683), (15, 85733122), (30, 42866561), (2207, 582690), (4414, 291345), (6621, 194230), (11035, 116538), (13242, 97115), (19423, 66210), (22070, 58269), (33105, 38846)]