123890832

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 180

約数和(自身を含む): 398381620

約数和(自身を除く): 274490788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 229, 234, 272, 289, 306, 312, 408, 442, 458, 468, 578, 612, 624, 663, 687, 816, 867, 884, 916, 936, 1156, 1224, 1326, 1374, 1734, 1768, 1832, 1872, 1989, 2061, 2312, 2448, 2601, 2652, 2748, 2977, 3468, 3536, 3664, 3757, 3893, 3978, 4122, 4624, 5202, 5304, 5496, 5954, 6936, 7514, 7786, 7956, 8244, 8931, 10404, 10608, 10992, 11271, 11679, 11908, 13872, 15028, 15572, 15912, 16488, 17862, 20808, 22542, 23358, 23816, 26793, 30056, 31144, 31824, 32976, 33813, 35037, 35724, 41616, 45084, 46716, 47632, 50609, 53586, 60112, 62288, 66181, 67626, 70074, 71448, 90168, 93432, 101218, 107172, 132362, 135252, 140148, 142896, 151827, 180336, 186864, 198543, 202436, 214344, 264724, 270504, 280296, 303654, 397086, 404872, 428688, 455481, 529448, 541008, 560592, 595629, 607308, 794172, 809744, 860353, 910962, 1058896, 1191258, 1214616, 1588344, 1720706, 1821924, 2382516, 2429232, 2581059, 3176688, 3441412, 3643848, 4765032, 5162118, 6882824, 7287696, 7743177, 9530064, 10324236, 13765648, 15486354, 20648472, 30972708, 41296944, 61945416, 123890832]

約数ペア:

[(1, 123890832), (2, 61945416), (3, 41296944), (4, 30972708), (6, 20648472), (8, 15486354), (9, 13765648), (12, 10324236), (13, 9530064), (16, 7743177), (17, 7287696), (18, 6882824), (24, 5162118), (26, 4765032), (34, 3643848), (36, 3441412), (39, 3176688), (48, 2581059), (51, 2429232), (52, 2382516), (68, 1821924), (72, 1720706), (78, 1588344), (102, 1214616), (104, 1191258), (117, 1058896), (136, 910962), (144, 860353), (153, 809744), (156, 794172), (204, 607308), (208, 595629), (221, 560592), (229, 541008), (234, 529448), (272, 455481), (289, 428688), (306, 404872), (312, 397086), (408, 303654), (442, 280296), (458, 270504), (468, 264724), (578, 214344), (612, 202436), (624, 198543), (663, 186864), (687, 180336), (816, 151827), (867, 142896), (884, 140148), (916, 135252), (936, 132362), (1156, 107172), (1224, 101218), (1326, 93432), (1374, 90168), (1734, 71448), (1768, 70074), (1832, 67626), (1872, 66181), (1989, 62288), (2061, 60112), (2312, 53586), (2448, 50609), (2601, 47632), (2652, 46716), (2748, 45084), (2977, 41616), (3468, 35724), (3536, 35037), (3664, 33813), (3757, 32976), (3893, 31824), (3978, 31144), (4122, 30056), (4624, 26793), (5202, 23816), (5304, 23358), (5496, 22542), (5954, 20808), (6936, 17862), (7514, 16488), (7786, 15912), (7956, 15572), (8244, 15028), (8931, 13872), (10404, 11908), (10608, 11679), (10992, 11271)]