72248940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2017}}^1$

素因数の和:2231

約数の個数: 72

約数和(自身を含む): 220365600

約数和(自身を除く): 148116660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2017, 2388, 2985, 3582, 3980, 4034, 5970, 6051, 7164, 8068, 8955, 10085, 11940, 12102, 17910, 18153, 20170, 24204, 30255, 35820, 36306, 40340, 60510, 72612, 90765, 121020, 181530, 363060, 401383, 802766, 1204149, 1605532, 2006915, 2408298, 3612447, 4013830, 4816596, 6020745, 7224894, 8027660, 12041490, 14449788, 18062235, 24082980, 36124470, 72248940]

約数ペア:

[(1, 72248940), (2, 36124470), (3, 24082980), (4, 18062235), (5, 14449788), (6, 12041490), (9, 8027660), (10, 7224894), (12, 6020745), (15, 4816596), (18, 4013830), (20, 3612447), (30, 2408298), (36, 2006915), (45, 1605532), (60, 1204149), (90, 802766), (180, 401383), (199, 363060), (398, 181530), (597, 121020), (796, 90765), (995, 72612), (1194, 60510), (1791, 40340), (1990, 36306), (2017, 35820), (2388, 30255), (2985, 24204), (3582, 20170), (3980, 18153), (4034, 17910), (5970, 12102), (6051, 11940), (7164, 10085), (8068, 8955)]