138751380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2151

約数の個数: 120

約数和(自身を含む): 446097960

約数和(自身を除く): 307346580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1107, 1230, 1476, 1620, 1845, 2089, 2214, 2460, 3321, 3690, 4178, 4428, 5535, 6267, 6642, 7380, 8356, 10445, 11070, 12534, 13284, 16605, 18801, 20890, 22140, 25068, 31335, 33210, 37602, 41780, 56403, 62670, 66420, 75204, 85649, 94005, 112806, 125340, 169209, 171298, 188010, 225612, 256947, 282015, 338418, 342596, 376020, 428245, 513894, 564030, 676836, 770841, 846045, 856490, 1027788, 1128060, 1284735, 1541682, 1692090, 1712980, 2312523, 2569470, 3083364, 3384180, 3854205, 4625046, 5138940, 6937569, 7708410, 9250092, 11562615, 13875138, 15416820, 23125230, 27750276, 34687845, 46250460, 69375690, 138751380]

約数ペア:

[(1, 138751380), (2, 69375690), (3, 46250460), (4, 34687845), (5, 27750276), (6, 23125230), (9, 15416820), (10, 13875138), (12, 11562615), (15, 9250092), (18, 7708410), (20, 6937569), (27, 5138940), (30, 4625046), (36, 3854205), (41, 3384180), (45, 3083364), (54, 2569470), (60, 2312523), (81, 1712980), (82, 1692090), (90, 1541682), (108, 1284735), (123, 1128060), (135, 1027788), (162, 856490), (164, 846045), (180, 770841), (205, 676836), (246, 564030), (270, 513894), (324, 428245), (369, 376020), (405, 342596), (410, 338418), (492, 282015), (540, 256947), (615, 225612), (738, 188010), (810, 171298), (820, 169209), (1107, 125340), (1230, 112806), (1476, 94005), (1620, 85649), (1845, 75204), (2089, 66420), (2214, 62670), (2460, 56403), (3321, 41780), (3690, 37602), (4178, 33210), (4428, 31335), (5535, 25068), (6267, 22140), (6642, 20890), (7380, 18801), (8356, 16605), (10445, 13284), (11070, 12534)]