2513408940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{31663}}^1$

素因数の和:31698

約数の個数: 180

約数和(自身を含む): 9172237536

約数和(自身を除く): 6658828596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4410, 5292, 5670, 6615, 7938, 8820, 11340, 13230, 15876, 19845, 26460, 31663, 39690, 63326, 79380, 94989, 126652, 158315, 189978, 221641, 284967, 316630, 379956, 443282, 474945, 569934, 633260, 664923, 854901, 886564, 949890, 1108205, 1139868, 1329846, 1424835, 1551487, 1709802, 1899780, 1994769, 2216410, 2564703, 2659692, 2849670, 3102974, 3324615, 3419604, 3989538, 4274505, 4432820, 4654461, 5129406, 5699340, 5984307, 6205948, 6649230, 7757435, 7979076, 8549010, 9308922, 9973845, 10258812, 11968614, 12823515, 13298460, 13963383, 15514870, 17098020, 17952921, 18617844, 19947690, 23272305, 23937228, 25647030, 27926766, 29921535, 31029740, 35905842, 39895380, 41890149, 46544610, 51294060, 55853532, 59843070, 69816915, 71811684, 83780298, 89764605, 93089220, 119686140, 125670447, 139633830, 167560596, 179529210, 209450745, 251340894, 279267660, 359058420, 418901490, 502681788, 628352235, 837802980, 1256704470, 2513408940]

約数ペア:

[(1, 2513408940), (2, 1256704470), (3, 837802980), (4, 628352235), (5, 502681788), (6, 418901490), (7, 359058420), (9, 279267660), (10, 251340894), (12, 209450745), (14, 179529210), (15, 167560596), (18, 139633830), (20, 125670447), (21, 119686140), (27, 93089220), (28, 89764605), (30, 83780298), (35, 71811684), (36, 69816915), (42, 59843070), (45, 55853532), (49, 51294060), (54, 46544610), (60, 41890149), (63, 39895380), (70, 35905842), (81, 31029740), (84, 29921535), (90, 27926766), (98, 25647030), (105, 23937228), (108, 23272305), (126, 19947690), (135, 18617844), (140, 17952921), (147, 17098020), (162, 15514870), (180, 13963383), (189, 13298460), (196, 12823515), (210, 11968614), (245, 10258812), (252, 9973845), (270, 9308922), (294, 8549010), (315, 7979076), (324, 7757435), (378, 6649230), (405, 6205948), (420, 5984307), (441, 5699340), (490, 5129406), (540, 4654461), (567, 4432820), (588, 4274505), (630, 3989538), (735, 3419604), (756, 3324615), (810, 3102974), (882, 2849670), (945, 2659692), (980, 2564703), (1134, 2216410), (1260, 1994769), (1323, 1899780), (1470, 1709802), (1620, 1551487), (1764, 1424835), (1890, 1329846), (2205, 1139868), (2268, 1108205), (2646, 949890), (2835, 886564), (2940, 854901), (3780, 664923), (3969, 633260), (4410, 569934), (5292, 474945), (5670, 443282), (6615, 379956), (7938, 316630), (8820, 284967), (11340, 221641), (13230, 189978), (15876, 158315), (19845, 126652), (26460, 94989), (31663, 79380), (39690, 63326)]