1551180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2851764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 251, 309, 412, 502, 515, 618, 753, 1004, 1030, 1236, 1255, 1506, 1545, 2060, 2510, 3012, 3090, 3765, 5020, 6180, 7530, 15060, 25853, 51706, 77559, 103412, 129265, 155118, 258530, 310236, 387795, 517060, 775590, 1551180]

約数ペア:

[(1, 1551180), (2, 775590), (3, 517060), (4, 387795), (5, 310236), (6, 258530), (10, 155118), (12, 129265), (15, 103412), (20, 77559), (30, 51706), (60, 25853), (103, 15060), (206, 7530), (251, 6180), (309, 5020), (412, 3765), (502, 3090), (515, 3012), (618, 2510), (753, 2060), (1004, 1545), (1030, 1506), (1236, 1255)]