15197870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 28131840

約数和(自身を除く): 12933970

約数列:

[1, 2, 5, 10, 73, 109, 146, 191, 218, 365, 382, 545, 730, 955, 1090, 1910, 7957, 13943, 15914, 20819, 27886, 39785, 41638, 69715, 79570, 104095, 139430, 208190, 1519787, 3039574, 7598935, 15197870]

約数ペア:

[(1, 15197870), (2, 7598935), (5, 3039574), (10, 1519787), (73, 208190), (109, 139430), (146, 104095), (191, 79570), (218, 69715), (365, 41638), (382, 39785), (545, 27886), (730, 20819), (955, 15914), (1090, 13943), (1910, 7957)]