69442020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1217}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 211478904

約数和(自身を除く): 142036884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1217, 1268, 1585, 1902, 2434, 2853, 3170, 3651, 3804, 4755, 4868, 5706, 6085, 6340, 7302, 9510, 10953, 11412, 12170, 14265, 14604, 18255, 19020, 21906, 24340, 28530, 36510, 43812, 54765, 57060, 73020, 109530, 219060, 385789, 771578, 1157367, 1543156, 1928945, 2314734, 3472101, 3857890, 4629468, 5786835, 6944202, 7715780, 11573670, 13888404, 17360505, 23147340, 34721010, 69442020]

約数ペア:

[(1, 69442020), (2, 34721010), (3, 23147340), (4, 17360505), (5, 13888404), (6, 11573670), (9, 7715780), (10, 6944202), (12, 5786835), (15, 4629468), (18, 3857890), (20, 3472101), (30, 2314734), (36, 1928945), (45, 1543156), (60, 1157367), (90, 771578), (180, 385789), (317, 219060), (634, 109530), (951, 73020), (1217, 57060), (1268, 54765), (1585, 43812), (1902, 36510), (2434, 28530), (2853, 24340), (3170, 21906), (3651, 19020), (3804, 18255), (4755, 14604), (4868, 14265), (5706, 12170), (6085, 11412), (6340, 10953), (7302, 9510)]