211242060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12619}}^1$

素因数の和:12668

約数の個数: 96

約数和(自身を含む): 678451200

約数和(自身を除く): 467209140

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, 12619, 16740, 25238, 37857, 50476, 63095, 75714, 113571, 126190, 151428, 189285, 227142, 252380, 340713, 378570, 391189, 454284, 567855, 681426, 757140, 782378, 1135710, 1173567, 1362852, 1564756, 1703565, 1955945, 2271420, 2347134, 3407130, 3520701, 3911890, 4694268, 5867835, 6814260, 7041402, 7823780, 10562103, 11735670, 14082804, 17603505, 21124206, 23471340, 35207010, 42248412, 52810515, 70414020, 105621030, 211242060]

約数ペア:

[(1, 211242060), (2, 105621030), (3, 70414020), (4, 52810515), (5, 42248412), (6, 35207010), (9, 23471340), (10, 21124206), (12, 17603505), (15, 14082804), (18, 11735670), (20, 10562103), (27, 7823780), (30, 7041402), (31, 6814260), (36, 5867835), (45, 4694268), (54, 3911890), (60, 3520701), (62, 3407130), (90, 2347134), (93, 2271420), (108, 1955945), (124, 1703565), (135, 1564756), (155, 1362852), (180, 1173567), (186, 1135710), (270, 782378), (279, 757140), (310, 681426), (372, 567855), (465, 454284), (540, 391189), (558, 378570), (620, 340713), (837, 252380), (930, 227142), (1116, 189285), (1395, 151428), (1674, 126190), (1860, 113571), (2790, 75714), (3348, 63095), (4185, 50476), (5580, 37857), (8370, 25238), (12619, 16740)]