15206857140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4154879}}^1$

素因数の和:4154952

約数の個数: 48

約数和(自身を含む): 43277230080

約数和(自身を除く): 28070372940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 4154879, 8309758, 12464637, 16619516, 20774395, 24929274, 41548790, 49858548, 62323185, 83097580, 124646370, 249292740, 253447619, 506895238, 760342857, 1013790476, 1267238095, 1520685714, 2534476190, 3041371428, 3801714285, 5068952380, 7603428570, 15206857140]

約数ペア:

[(1, 15206857140), (2, 7603428570), (3, 5068952380), (4, 3801714285), (5, 3041371428), (6, 2534476190), (10, 1520685714), (12, 1267238095), (15, 1013790476), (20, 760342857), (30, 506895238), (60, 253447619), (61, 249292740), (122, 124646370), (183, 83097580), (244, 62323185), (305, 49858548), (366, 41548790), (610, 24929274), (732, 20774395), (915, 16619516), (1220, 12464637), (1830, 8309758), (3660, 4154879)]