15481180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5413}}^1$

素因数の和:5446

約数の個数: 48

約数和(自身を含む): 38201184

約数和(自身を除く): 22720004

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 5413, 10826, 21652, 27065, 54130, 59543, 70369, 108260, 119086, 140738, 238172, 281476, 297715, 351845, 595430, 703690, 774059, 1190860, 1407380, 1548118, 3096236, 3870295, 7740590, 15481180]

約数ペア:

[(1, 15481180), (2, 7740590), (4, 3870295), (5, 3096236), (10, 1548118), (11, 1407380), (13, 1190860), (20, 774059), (22, 703690), (26, 595430), (44, 351845), (52, 297715), (55, 281476), (65, 238172), (110, 140738), (130, 119086), (143, 108260), (220, 70369), (260, 59543), (286, 54130), (572, 27065), (715, 21652), (1430, 10826), (2860, 5413)]