2853660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 8064000

約数和(自身を除く): 5210340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 239, 398, 478, 597, 717, 796, 956, 995, 1194, 1195, 1434, 1990, 2388, 2390, 2868, 2985, 3585, 3980, 4780, 5970, 7170, 11940, 14340, 47561, 95122, 142683, 190244, 237805, 285366, 475610, 570732, 713415, 951220, 1426830, 2853660]

約数ペア:

[(1, 2853660), (2, 1426830), (3, 951220), (4, 713415), (5, 570732), (6, 475610), (10, 285366), (12, 237805), (15, 190244), (20, 142683), (30, 95122), (60, 47561), (199, 14340), (239, 11940), (398, 7170), (478, 5970), (597, 4780), (717, 3980), (796, 3585), (956, 2985), (995, 2868), (1194, 2390), (1195, 2388), (1434, 1990)]