220348530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{10979}}^1$

素因数の和:11215

約数の個数: 48

約数和(自身を含む): 575527680

約数和(自身を除く): 355179150

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, 10979, 20070, 21958, 32937, 54895, 65874, 98811, 109790, 164685, 197622, 329370, 494055, 988110, 2448317, 4896634, 7344951, 12241585, 14689902, 22034853, 24483170, 36724755, 44069706, 73449510, 110174265, 220348530]

約数ペア:

[(1, 220348530), (2, 110174265), (3, 73449510), (5, 44069706), (6, 36724755), (9, 24483170), (10, 22034853), (15, 14689902), (18, 12241585), (30, 7344951), (45, 4896634), (90, 2448317), (223, 988110), (446, 494055), (669, 329370), (1115, 197622), (1338, 164685), (2007, 109790), (2230, 98811), (3345, 65874), (4014, 54895), (6690, 32937), (10035, 21958), (10979, 20070)]