279716610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{22147}}^1$

素因数の和:22578

約数の個数: 32

約数和(自身を含む): 672944832

約数和(自身を除く): 393228222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6315, 12630, 22147, 44294, 66441, 110735, 132882, 221470, 332205, 664410, 9323887, 18647774, 27971661, 46619435, 55943322, 93238870, 139858305, 279716610]

約数ペア:

[(1, 279716610), (2, 139858305), (3, 93238870), (5, 55943322), (6, 46619435), (10, 27971661), (15, 18647774), (30, 9323887), (421, 664410), (842, 332205), (1263, 221470), (2105, 132882), (2526, 110735), (4210, 66441), (6315, 44294), (12630, 22147)]