1520402308

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 2788415280

約数和(自身を除く): 1268012972

約数列:

[1, 2, 4, 53, 61, 89, 106, 122, 178, 212, 244, 356, 1321, 2642, 3233, 4717, 5284, 5429, 6466, 9434, 10858, 12932, 18868, 21716, 70013, 80581, 117569, 140026, 161162, 235138, 280052, 287737, 322324, 470276, 575474, 1150948, 4270793, 6231157, 7171709, 8541586, 12462314, 14343418, 17083172, 24924628, 28686836, 380100577, 760201154, 1520402308]

約数ペア:

[(1, 1520402308), (2, 760201154), (4, 380100577), (53, 28686836), (61, 24924628), (89, 17083172), (106, 14343418), (122, 12462314), (178, 8541586), (212, 7171709), (244, 6231157), (356, 4270793), (1321, 1150948), (2642, 575474), (3233, 470276), (4717, 322324), (5284, 287737), (5429, 280052), (6466, 235138), (9434, 161162), (10858, 140026), (12932, 117569), (18868, 80581), (21716, 70013)]