15930790

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 29463840

約数和(自身を除く): 13533050

約数列:

[1, 2, 5, 10, 73, 139, 146, 157, 278, 314, 365, 695, 730, 785, 1390, 1570, 10147, 11461, 20294, 21823, 22922, 43646, 50735, 57305, 101470, 109115, 114610, 218230, 1593079, 3186158, 7965395, 15930790]

約数ペア:

[(1, 15930790), (2, 7965395), (5, 3186158), (10, 1593079), (73, 218230), (139, 114610), (146, 109115), (157, 101470), (278, 57305), (314, 50735), (365, 43646), (695, 22922), (730, 21823), (785, 20294), (1390, 11461), (1570, 10147)]