42489420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2963}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 77019060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 2963, 3585, 4780, 5926, 7170, 8889, 11852, 14340, 14815, 17778, 29630, 35556, 44445, 59260, 88890, 177780, 708157, 1416314, 2124471, 2832628, 3540785, 4248942, 7081570, 8497884, 10622355, 14163140, 21244710, 42489420]

約数ペア:

[(1, 42489420), (2, 21244710), (3, 14163140), (4, 10622355), (5, 8497884), (6, 7081570), (10, 4248942), (12, 3540785), (15, 2832628), (20, 2124471), (30, 1416314), (60, 708157), (239, 177780), (478, 88890), (717, 59260), (956, 44445), (1195, 35556), (1434, 29630), (2390, 17778), (2868, 14815), (2963, 14340), (3585, 11852), (4780, 8889), (5926, 7170)]