508730940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{27983}}^1$

素因数の和:28099

約数の個数: 72

約数和(自身を含む): 1558484928

約数和(自身を除く): 1049753988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 27983, 55966, 83949, 111932, 139915, 167898, 251847, 279830, 335796, 419745, 503694, 559660, 839490, 1007388, 1259235, 1678980, 2518470, 2826283, 5036940, 5652566, 8478849, 11305132, 14131415, 16957698, 25436547, 28262830, 33915396, 42394245, 50873094, 56525660, 84788490, 101746188, 127182735, 169576980, 254365470, 508730940]

約数ペア:

[(1, 508730940), (2, 254365470), (3, 169576980), (4, 127182735), (5, 101746188), (6, 84788490), (9, 56525660), (10, 50873094), (12, 42394245), (15, 33915396), (18, 28262830), (20, 25436547), (30, 16957698), (36, 14131415), (45, 11305132), (60, 8478849), (90, 5652566), (101, 5036940), (180, 2826283), (202, 2518470), (303, 1678980), (404, 1259235), (505, 1007388), (606, 839490), (909, 559660), (1010, 503694), (1212, 419745), (1515, 335796), (1818, 279830), (2020, 251847), (3030, 167898), (3636, 139915), (4545, 111932), (6060, 83949), (9090, 55966), (18180, 27983)]