54531540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 191213568

約数和(自身を除く): 136682028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 339, 383, 420, 452, 565, 630, 678, 766, 791, 1017, 1130, 1149, 1260, 1356, 1532, 1582, 1695, 1915, 2034, 2260, 2298, 2373, 2681, 3164, 3390, 3447, 3830, 3955, 4068, 4596, 4746, 5085, 5362, 5745, 6780, 6894, 7119, 7660, 7910, 8043, 9492, 10170, 10724, 11490, 11865, 13405, 13788, 14238, 15820, 16086, 17235, 20340, 22980, 23730, 24129, 26810, 28476, 32172, 34470, 35595, 40215, 43279, 47460, 48258, 53620, 68940, 71190, 80430, 86558, 96516, 120645, 129837, 142380, 160860, 173116, 216395, 241290, 259674, 302953, 389511, 432790, 482580, 519348, 605906, 649185, 779022, 865580, 908859, 1211812, 1298370, 1514765, 1558044, 1817718, 1947555, 2596740, 2726577, 3029530, 3635436, 3895110, 4544295, 5453154, 6059060, 7790220, 9088590, 10906308, 13632885, 18177180, 27265770, 54531540]

約数ペア:

[(1, 54531540), (2, 27265770), (3, 18177180), (4, 13632885), (5, 10906308), (6, 9088590), (7, 7790220), (9, 6059060), (10, 5453154), (12, 4544295), (14, 3895110), (15, 3635436), (18, 3029530), (20, 2726577), (21, 2596740), (28, 1947555), (30, 1817718), (35, 1558044), (36, 1514765), (42, 1298370), (45, 1211812), (60, 908859), (63, 865580), (70, 779022), (84, 649185), (90, 605906), (105, 519348), (113, 482580), (126, 432790), (140, 389511), (180, 302953), (210, 259674), (226, 241290), (252, 216395), (315, 173116), (339, 160860), (383, 142380), (420, 129837), (452, 120645), (565, 96516), (630, 86558), (678, 80430), (766, 71190), (791, 68940), (1017, 53620), (1130, 48258), (1149, 47460), (1260, 43279), (1356, 40215), (1532, 35595), (1582, 34470), (1695, 32172), (1915, 28476), (2034, 26810), (2260, 24129), (2298, 23730), (2373, 22980), (2681, 20340), (3164, 17235), (3390, 16086), (3447, 15820), (3830, 14238), (3955, 13788), (4068, 13405), (4596, 11865), (4746, 11490), (5085, 10724), (5362, 10170), (5745, 9492), (6780, 8043), (6894, 7910), (7119, 7660)]