2115885780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{126397}}^1$

素因数の和:126446

約数の個数: 96

約数和(自身を含む): 6795156480

約数和(自身を除く): 4679270700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 126397, 252794, 379191, 505588, 631985, 758382, 1137573, 1263970, 1516764, 1895955, 2275146, 2527940, 3412719, 3791910, 3918307, 4550292, 5687865, 6825438, 7583820, 7836614, 11375730, 11754921, 13650876, 15673228, 17063595, 19591535, 22751460, 23509842, 34127190, 35264763, 39183070, 47019684, 58774605, 68254380, 70529526, 78366140, 105794289, 117549210, 141059052, 176323815, 211588578, 235098420, 352647630, 423177156, 528971445, 705295260, 1057942890, 2115885780]

約数ペア:

[(1, 2115885780), (2, 1057942890), (3, 705295260), (4, 528971445), (5, 423177156), (6, 352647630), (9, 235098420), (10, 211588578), (12, 176323815), (15, 141059052), (18, 117549210), (20, 105794289), (27, 78366140), (30, 70529526), (31, 68254380), (36, 58774605), (45, 47019684), (54, 39183070), (60, 35264763), (62, 34127190), (90, 23509842), (93, 22751460), (108, 19591535), (124, 17063595), (135, 15673228), (155, 13650876), (180, 11754921), (186, 11375730), (270, 7836614), (279, 7583820), (310, 6825438), (372, 5687865), (465, 4550292), (540, 3918307), (558, 3791910), (620, 3412719), (837, 2527940), (930, 2275146), (1116, 1895955), (1395, 1516764), (1674, 1263970), (1860, 1137573), (2790, 758382), (3348, 631985), (4185, 505588), (5580, 379191), (8370, 252794), (16740, 126397)]