245676870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{12241}}^1$

素因数の和:12477

約数の個数: 48

約数和(自身を含む): 641676672

約数和(自身を除く): 395999802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1115, 1338, 2007, 2230, 3345, 4014, 6690, 10035, 12241, 20070, 24482, 36723, 61205, 73446, 110169, 122410, 183615, 220338, 367230, 550845, 1101690, 2729743, 5459486, 8189229, 13648715, 16378458, 24567687, 27297430, 40946145, 49135374, 81892290, 122838435, 245676870]

約数ペア:

[(1, 245676870), (2, 122838435), (3, 81892290), (5, 49135374), (6, 40946145), (9, 27297430), (10, 24567687), (15, 16378458), (18, 13648715), (30, 8189229), (45, 5459486), (90, 2729743), (223, 1101690), (446, 550845), (669, 367230), (1115, 220338), (1338, 183615), (2007, 122410), (2230, 110169), (3345, 73446), (4014, 61205), (6690, 36723), (10035, 24482), (12241, 20070)]