31022940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1339

約数の個数: 96

約数和(自身を含む): 96638976

約数和(自身を除く): 65616036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1283, 1612, 1860, 2015, 2418, 2566, 3849, 4030, 4836, 5132, 6045, 6415, 7698, 8060, 12090, 12830, 15396, 16679, 19245, 24180, 25660, 33358, 38490, 39773, 50037, 66716, 76980, 79546, 83395, 100074, 119319, 159092, 166790, 198865, 200148, 238638, 250185, 333580, 397730, 477276, 500370, 517049, 596595, 795460, 1000740, 1034098, 1193190, 1551147, 2068196, 2386380, 2585245, 3102294, 5170490, 6204588, 7755735, 10340980, 15511470, 31022940]

約数ペア:

[(1, 31022940), (2, 15511470), (3, 10340980), (4, 7755735), (5, 6204588), (6, 5170490), (10, 3102294), (12, 2585245), (13, 2386380), (15, 2068196), (20, 1551147), (26, 1193190), (30, 1034098), (31, 1000740), (39, 795460), (52, 596595), (60, 517049), (62, 500370), (65, 477276), (78, 397730), (93, 333580), (124, 250185), (130, 238638), (155, 200148), (156, 198865), (186, 166790), (195, 159092), (260, 119319), (310, 100074), (372, 83395), (390, 79546), (403, 76980), (465, 66716), (620, 50037), (780, 39773), (806, 38490), (930, 33358), (1209, 25660), (1283, 24180), (1612, 19245), (1860, 16679), (2015, 15396), (2418, 12830), (2566, 12090), (3849, 8060), (4030, 7698), (4836, 6415), (5132, 6045)]