56667870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29983}}^1$

素因数の和:30006

約数の個数: 64

約数和(自身を含む): 172707840

約数和(自身を除く): 116039970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 29983, 59966, 89949, 149915, 179898, 209881, 269847, 299830, 419762, 449745, 539694, 629643, 809541, 899490, 1049405, 1259286, 1349235, 1619082, 1888929, 2098810, 2698470, 3148215, 3777858, 4047705, 5666787, 6296430, 8095410, 9444645, 11333574, 18889290, 28333935, 56667870]

約数ペア:

[(1, 56667870), (2, 28333935), (3, 18889290), (5, 11333574), (6, 9444645), (7, 8095410), (9, 6296430), (10, 5666787), (14, 4047705), (15, 3777858), (18, 3148215), (21, 2698470), (27, 2098810), (30, 1888929), (35, 1619082), (42, 1349235), (45, 1259286), (54, 1049405), (63, 899490), (70, 809541), (90, 629643), (105, 539694), (126, 449745), (135, 419762), (189, 299830), (210, 269847), (270, 209881), (315, 179898), (378, 149915), (630, 89949), (945, 59966), (1890, 29983)]