23108940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 76658400

約数和(自身を除く): 53549460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 233, 261, 285, 290, 342, 348, 380, 435, 466, 522, 551, 570, 580, 684, 699, 855, 870, 932, 1044, 1102, 1140, 1165, 1305, 1398, 1653, 1710, 1740, 2097, 2204, 2330, 2610, 2755, 2796, 3306, 3420, 3495, 4194, 4427, 4660, 4959, 5220, 5510, 6612, 6757, 6990, 8265, 8388, 8854, 9918, 10485, 11020, 13281, 13514, 13980, 16530, 17708, 19836, 20271, 20970, 22135, 24795, 26562, 27028, 33060, 33785, 39843, 40542, 41940, 44270, 49590, 53124, 60813, 66405, 67570, 79686, 81084, 88540, 99180, 101355, 121626, 128383, 132810, 135140, 159372, 199215, 202710, 243252, 256766, 265620, 304065, 385149, 398430, 405420, 513532, 608130, 641915, 770298, 796860, 1155447, 1216260, 1283830, 1540596, 1925745, 2310894, 2567660, 3851490, 4621788, 5777235, 7702980, 11554470, 23108940]

約数ペア:

[(1, 23108940), (2, 11554470), (3, 7702980), (4, 5777235), (5, 4621788), (6, 3851490), (9, 2567660), (10, 2310894), (12, 1925745), (15, 1540596), (18, 1283830), (19, 1216260), (20, 1155447), (29, 796860), (30, 770298), (36, 641915), (38, 608130), (45, 513532), (57, 405420), (58, 398430), (60, 385149), (76, 304065), (87, 265620), (90, 256766), (95, 243252), (114, 202710), (116, 199215), (145, 159372), (171, 135140), (174, 132810), (180, 128383), (190, 121626), (228, 101355), (233, 99180), (261, 88540), (285, 81084), (290, 79686), (342, 67570), (348, 66405), (380, 60813), (435, 53124), (466, 49590), (522, 44270), (551, 41940), (570, 40542), (580, 39843), (684, 33785), (699, 33060), (855, 27028), (870, 26562), (932, 24795), (1044, 22135), (1102, 20970), (1140, 20271), (1165, 19836), (1305, 17708), (1398, 16530), (1653, 13980), (1710, 13514), (1740, 13281), (2097, 11020), (2204, 10485), (2330, 9918), (2610, 8854), (2755, 8388), (2796, 8265), (3306, 6990), (3420, 6757), (3495, 6612), (4194, 5510), (4427, 5220), (4660, 4959)]