15227740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3643}}^1$

素因数の和:3682

約数の個数: 48

約数和(自身を含む): 36731520

約数和(自身を除く): 21503780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3643, 4180, 7286, 14572, 18215, 36430, 40073, 69217, 72860, 80146, 138434, 160292, 200365, 276868, 346085, 400730, 692170, 761387, 801460, 1384340, 1522774, 3045548, 3806935, 7613870, 15227740]

約数ペア:

[(1, 15227740), (2, 7613870), (4, 3806935), (5, 3045548), (10, 1522774), (11, 1384340), (19, 801460), (20, 761387), (22, 692170), (38, 400730), (44, 346085), (55, 276868), (76, 200365), (95, 160292), (110, 138434), (190, 80146), (209, 72860), (220, 69217), (380, 40073), (418, 36430), (836, 18215), (1045, 14572), (2090, 7286), (3643, 4180)]