15143980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5527}}^1$

素因数の和:5673

約数の個数: 24

約数和(自身を含む): 32040288

約数和(自身を除く): 16896308

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 5527, 11054, 22108, 27635, 55270, 110540, 757199, 1514398, 3028796, 3785995, 7571990, 15143980]

約数ペア:

[(1, 15143980), (2, 7571990), (4, 3785995), (5, 3028796), (10, 1514398), (20, 757199), (137, 110540), (274, 55270), (548, 27635), (685, 22108), (1370, 11054), (2740, 5527)]