221424270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{7229}}^1$

素因数の和:8260

約数の個数: 32

約数和(自身を含む): 532012320

約数和(自身を除く): 310588050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1021, 2042, 3063, 5105, 6126, 7229, 10210, 14458, 15315, 21687, 30630, 36145, 43374, 72290, 108435, 216870, 7380809, 14761618, 22142427, 36904045, 44284854, 73808090, 110712135, 221424270]

約数ペア:

[(1, 221424270), (2, 110712135), (3, 73808090), (5, 44284854), (6, 36904045), (10, 22142427), (15, 14761618), (30, 7380809), (1021, 216870), (2042, 108435), (3063, 72290), (5105, 43374), (6126, 36145), (7229, 30630), (10210, 21687), (14458, 15315)]