12856410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20407}}^1$

素因数の和:20427

約数の個数: 48

約数和(自身を含む): 38203776

約数和(自身を除く): 25347366

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20407, 40814, 61221, 102035, 122442, 142849, 183663, 204070, 285698, 306105, 367326, 428547, 612210, 714245, 857094, 918315, 1285641, 1428490, 1836630, 2142735, 2571282, 4285470, 6428205, 12856410]

約数ペア:

[(1, 12856410), (2, 6428205), (3, 4285470), (5, 2571282), (6, 2142735), (7, 1836630), (9, 1428490), (10, 1285641), (14, 918315), (15, 857094), (18, 714245), (21, 612210), (30, 428547), (35, 367326), (42, 306105), (45, 285698), (63, 204070), (70, 183663), (90, 142849), (105, 122442), (126, 102035), (210, 61221), (315, 40814), (630, 20407)]