120978045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{653}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 220371840

約数和(自身を除く): 99393795

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 179, 207, 345, 537, 653, 895, 1035, 1611, 1959, 2685, 3265, 4117, 5877, 8055, 9795, 12351, 15019, 20585, 29385, 37053, 45057, 61755, 75095, 116887, 135171, 185265, 225285, 350661, 584435, 675855, 1051983, 1753305, 2688401, 5259915, 8065203, 13442005, 24195609, 40326015, 120978045]

約数ペア:

[(1, 120978045), (3, 40326015), (5, 24195609), (9, 13442005), (15, 8065203), (23, 5259915), (45, 2688401), (69, 1753305), (115, 1051983), (179, 675855), (207, 584435), (345, 350661), (537, 225285), (653, 185265), (895, 135171), (1035, 116887), (1611, 75095), (1959, 61755), (2685, 45057), (3265, 37053), (4117, 29385), (5877, 20585), (8055, 15019), (9795, 12351)]