1315691460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{235787}}^1$

素因数の和:235833

約数の個数: 72

約数和(自身を含む): 4119687936

約数和(自身を除く): 2803996476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 235787, 471574, 707361, 943148, 1178935, 1414722, 2122083, 2357870, 2829444, 3536805, 4244166, 4715740, 7073610, 7309397, 8488332, 10610415, 14147220, 14618794, 21220830, 21928191, 29237588, 36546985, 42441660, 43856382, 65784573, 73093970, 87712764, 109640955, 131569146, 146187940, 219281910, 263138292, 328922865, 438563820, 657845730, 1315691460]

約数ペア:

[(1, 1315691460), (2, 657845730), (3, 438563820), (4, 328922865), (5, 263138292), (6, 219281910), (9, 146187940), (10, 131569146), (12, 109640955), (15, 87712764), (18, 73093970), (20, 65784573), (30, 43856382), (31, 42441660), (36, 36546985), (45, 29237588), (60, 21928191), (62, 21220830), (90, 14618794), (93, 14147220), (124, 10610415), (155, 8488332), (180, 7309397), (186, 7073610), (279, 4715740), (310, 4244166), (372, 3536805), (465, 2829444), (558, 2357870), (620, 2122083), (930, 1414722), (1116, 1178935), (1395, 943148), (1860, 707361), (2790, 471574), (5580, 235787)]