2105649270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83857}}^1$

素因数の和:83907

約数の個数: 80

約数和(自身を含む): 5844567168

約数和(自身を除く): 3738917898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 4185, 5022, 8370, 12555, 25110, 83857, 167714, 251571, 419285, 503142, 754713, 838570, 1257855, 1509426, 2264139, 2515710, 2599567, 3773565, 4528278, 5199134, 6792417, 7547130, 7798701, 11320695, 12997835, 13584834, 15597402, 22641390, 23396103, 25995670, 33962085, 38993505, 46792206, 67924170, 70188309, 77987010, 116980515, 140376618, 210564927, 233961030, 350941545, 421129854, 701883090, 1052824635, 2105649270]

約数ペア:

[(1, 2105649270), (2, 1052824635), (3, 701883090), (5, 421129854), (6, 350941545), (9, 233961030), (10, 210564927), (15, 140376618), (18, 116980515), (27, 77987010), (30, 70188309), (31, 67924170), (45, 46792206), (54, 38993505), (62, 33962085), (81, 25995670), (90, 23396103), (93, 22641390), (135, 15597402), (155, 13584834), (162, 12997835), (186, 11320695), (270, 7798701), (279, 7547130), (310, 6792417), (405, 5199134), (465, 4528278), (558, 3773565), (810, 2599567), (837, 2515710), (930, 2264139), (1395, 1509426), (1674, 1257855), (2511, 838570), (2790, 754713), (4185, 503142), (5022, 419285), (8370, 251571), (12555, 167714), (25110, 83857)]