15678399060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{2027}}^1$

素因数の和:2582

約数の個数: 144

約数和(自身を含む): 48180315456

約数和(自身を除く): 32501916396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 443, 485, 582, 873, 886, 970, 1164, 1329, 1455, 1746, 1772, 1940, 2027, 2215, 2658, 2910, 3492, 3987, 4054, 4365, 4430, 5316, 5820, 6081, 6645, 7974, 8108, 8730, 8860, 10135, 12162, 13290, 15948, 17460, 18243, 19935, 20270, 24324, 26580, 30405, 36486, 39870, 40540, 42971, 60810, 72972, 79740, 85942, 91215, 121620, 128913, 171884, 182430, 196619, 214855, 257826, 364860, 386739, 393238, 429710, 515652, 589857, 644565, 773478, 786476, 859420, 897961, 983095, 1179714, 1289130, 1546956, 1769571, 1795922, 1933695, 1966190, 2359428, 2578260, 2693883, 2949285, 3539142, 3591844, 3867390, 3932380, 4489805, 5387766, 5898570, 7078284, 7734780, 8081649, 8847855, 8979610, 10775532, 11797140, 13469415, 16163298, 17695710, 17959220, 26938830, 32326596, 35391420, 40408245, 53877660, 80816490, 87102217, 161632980, 174204434, 261306651, 348408868, 435511085, 522613302, 783919953, 871022170, 1045226604, 1306533255, 1567839906, 1742044340, 2613066510, 3135679812, 3919599765, 5226133020, 7839199530, 15678399060]

約数ペア:

[(1, 15678399060), (2, 7839199530), (3, 5226133020), (4, 3919599765), (5, 3135679812), (6, 2613066510), (9, 1742044340), (10, 1567839906), (12, 1306533255), (15, 1045226604), (18, 871022170), (20, 783919953), (30, 522613302), (36, 435511085), (45, 348408868), (60, 261306651), (90, 174204434), (97, 161632980), (180, 87102217), (194, 80816490), (291, 53877660), (388, 40408245), (443, 35391420), (485, 32326596), (582, 26938830), (873, 17959220), (886, 17695710), (970, 16163298), (1164, 13469415), (1329, 11797140), (1455, 10775532), (1746, 8979610), (1772, 8847855), (1940, 8081649), (2027, 7734780), (2215, 7078284), (2658, 5898570), (2910, 5387766), (3492, 4489805), (3987, 3932380), (4054, 3867390), (4365, 3591844), (4430, 3539142), (5316, 2949285), (5820, 2693883), (6081, 2578260), (6645, 2359428), (7974, 1966190), (8108, 1933695), (8730, 1795922), (8860, 1769571), (10135, 1546956), (12162, 1289130), (13290, 1179714), (15948, 983095), (17460, 897961), (18243, 859420), (19935, 786476), (20270, 773478), (24324, 644565), (26580, 589857), (30405, 515652), (36486, 429710), (39870, 393238), (40540, 386739), (42971, 364860), (60810, 257826), (72972, 214855), (79740, 196619), (85942, 182430), (91215, 171884), (121620, 128913)]