8560980

素因数分解:

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

素因数の和:453

約数の個数: 72

約数和(自身を含む): 26208000

約数和(自身を除く): 17647020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 239, 398, 478, 597, 717, 796, 956, 995, 1194, 1195, 1434, 1791, 1990, 2151, 2388, 2390, 2868, 2985, 3582, 3585, 3980, 4302, 4780, 5970, 7164, 7170, 8604, 8955, 10755, 11940, 14340, 17910, 21510, 35820, 43020, 47561, 95122, 142683, 190244, 237805, 285366, 428049, 475610, 570732, 713415, 856098, 951220, 1426830, 1712196, 2140245, 2853660, 4280490, 8560980]

約数ペア:

[(1, 8560980), (2, 4280490), (3, 2853660), (4, 2140245), (5, 1712196), (6, 1426830), (9, 951220), (10, 856098), (12, 713415), (15, 570732), (18, 475610), (20, 428049), (30, 285366), (36, 237805), (45, 190244), (60, 142683), (90, 95122), (180, 47561), (199, 43020), (239, 35820), (398, 21510), (478, 17910), (597, 14340), (717, 11940), (796, 10755), (956, 8955), (995, 8604), (1194, 7170), (1195, 7164), (1434, 5970), (1791, 4780), (1990, 4302), (2151, 3980), (2388, 3585), (2390, 3582), (2868, 2985)]