138849660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1068

約数の個数: 96

約数和(自身を含む): 433742400

約数和(自身を除く): 294892740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 389, 540, 661, 778, 1167, 1322, 1556, 1945, 1983, 2334, 2644, 3305, 3501, 3890, 3966, 4668, 5835, 5949, 6610, 7002, 7780, 7932, 9915, 10503, 11670, 11898, 13220, 14004, 17505, 17847, 19830, 21006, 23340, 23796, 29745, 35010, 35694, 39660, 42012, 52515, 59490, 70020, 71388, 89235, 105030, 118980, 178470, 210060, 257129, 356940, 514258, 771387, 1028516, 1285645, 1542774, 2314161, 2571290, 3085548, 3856935, 4628322, 5142580, 6942483, 7713870, 9256644, 11570805, 13884966, 15427740, 23141610, 27769932, 34712415, 46283220, 69424830, 138849660]

約数ペア:

[(1, 138849660), (2, 69424830), (3, 46283220), (4, 34712415), (5, 27769932), (6, 23141610), (9, 15427740), (10, 13884966), (12, 11570805), (15, 9256644), (18, 7713870), (20, 6942483), (27, 5142580), (30, 4628322), (36, 3856935), (45, 3085548), (54, 2571290), (60, 2314161), (90, 1542774), (108, 1285645), (135, 1028516), (180, 771387), (270, 514258), (389, 356940), (540, 257129), (661, 210060), (778, 178470), (1167, 118980), (1322, 105030), (1556, 89235), (1945, 71388), (1983, 70020), (2334, 59490), (2644, 52515), (3305, 42012), (3501, 39660), (3890, 35694), (3966, 35010), (4668, 29745), (5835, 23796), (5949, 23340), (6610, 21006), (7002, 19830), (7780, 17847), (7932, 17505), (9915, 14004), (10503, 13220), (11670, 11898)]