978938460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 3218003712

約数和(自身を除く): 2239065252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 101, 108, 124, 135, 155, 162, 180, 186, 193, 202, 270, 279, 303, 310, 324, 372, 386, 404, 405, 465, 505, 540, 558, 579, 606, 620, 772, 810, 837, 909, 930, 965, 1010, 1116, 1158, 1212, 1395, 1515, 1620, 1674, 1737, 1818, 1860, 1930, 2020, 2316, 2511, 2727, 2790, 2895, 3030, 3131, 3348, 3474, 3636, 3860, 4185, 4545, 5022, 5211, 5454, 5580, 5790, 5983, 6060, 6262, 6948, 8181, 8370, 8685, 9090, 9393, 10044, 10422, 10908, 11580, 11966, 12524, 12555, 13635, 15633, 15655, 16362, 16740, 17370, 17949, 18180, 18786, 19493, 20844, 23932, 25110, 26055, 27270, 28179, 29915, 31266, 31310, 32724, 34740, 35898, 37572, 38986, 40905, 46965, 50220, 52110, 53847, 54540, 56358, 58479, 59830, 62532, 62620, 71796, 77972, 78165, 81810, 84537, 89745, 93930, 97465, 104220, 107694, 112716, 116958, 119660, 140895, 156330, 161541, 163620, 169074, 175437, 179490, 187860, 194930, 215388, 233916, 253611, 269235, 281790, 292395, 312660, 323082, 338148, 350874, 358980, 389860, 422685, 484623, 507222, 526311, 538470, 563580, 584790, 604283, 646164, 701748, 807705, 845370, 877185, 969246, 1014444, 1052622, 1076940, 1169580, 1208566, 1268055, 1578933, 1615410, 1690740, 1754370, 1812849, 1938492, 2105244, 2417132, 2423115, 2536110, 2631555, 3021415, 3157866, 3230820, 3508740, 3625698, 4846230, 5072220, 5263110, 5438547, 6042830, 6315732, 7251396, 7894665, 9064245, 9692460, 10526220, 10877094, 12085660, 15789330, 16315641, 18128490, 21754188, 27192735, 31578660, 32631282, 36256980, 48946923, 54385470, 65262564, 81578205, 97893846, 108770940, 163156410, 195787692, 244734615, 326312820, 489469230, 978938460]

約数ペア:

[(1, 978938460), (2, 489469230), (3, 326312820), (4, 244734615), (5, 195787692), (6, 163156410), (9, 108770940), (10, 97893846), (12, 81578205), (15, 65262564), (18, 54385470), (20, 48946923), (27, 36256980), (30, 32631282), (31, 31578660), (36, 27192735), (45, 21754188), (54, 18128490), (60, 16315641), (62, 15789330), (81, 12085660), (90, 10877094), (93, 10526220), (101, 9692460), (108, 9064245), (124, 7894665), (135, 7251396), (155, 6315732), (162, 6042830), (180, 5438547), (186, 5263110), (193, 5072220), (202, 4846230), (270, 3625698), (279, 3508740), (303, 3230820), (310, 3157866), (324, 3021415), (372, 2631555), (386, 2536110), (404, 2423115), (405, 2417132), (465, 2105244), (505, 1938492), (540, 1812849), (558, 1754370), (579, 1690740), (606, 1615410), (620, 1578933), (772, 1268055), (810, 1208566), (837, 1169580), (909, 1076940), (930, 1052622), (965, 1014444), (1010, 969246), (1116, 877185), (1158, 845370), (1212, 807705), (1395, 701748), (1515, 646164), (1620, 604283), (1674, 584790), (1737, 563580), (1818, 538470), (1860, 526311), (1930, 507222), (2020, 484623), (2316, 422685), (2511, 389860), (2727, 358980), (2790, 350874), (2895, 338148), (3030, 323082), (3131, 312660), (3348, 292395), (3474, 281790), (3636, 269235), (3860, 253611), (4185, 233916), (4545, 215388), (5022, 194930), (5211, 187860), (5454, 179490), (5580, 175437), (5790, 169074), (5983, 163620), (6060, 161541), (6262, 156330), (6948, 140895), (8181, 119660), (8370, 116958), (8685, 112716), (9090, 107694), (9393, 104220), (10044, 97465), (10422, 93930), (10908, 89745), (11580, 84537), (11966, 81810), (12524, 78165), (12555, 77972), (13635, 71796), (15633, 62620), (15655, 62532), (16362, 59830), (16740, 58479), (17370, 56358), (17949, 54540), (18180, 53847), (18786, 52110), (19493, 50220), (20844, 46965), (23932, 40905), (25110, 38986), (26055, 37572), (27270, 35898), (28179, 34740), (29915, 32724), (31266, 31310)]