31214340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9127}}^1$

素因数の和:9161

約数の個数: 72

約数和(自身を含む): 99677760

約数和(自身を除く): 68463420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 9127, 18254, 27381, 36508, 45635, 54762, 82143, 91270, 109524, 136905, 164286, 173413, 182540, 273810, 328572, 346826, 410715, 520239, 547620, 693652, 821430, 867065, 1040478, 1560717, 1642860, 1734130, 2080956, 2601195, 3121434, 3468260, 5202390, 6242868, 7803585, 10404780, 15607170, 31214340]

約数ペア:

[(1, 31214340), (2, 15607170), (3, 10404780), (4, 7803585), (5, 6242868), (6, 5202390), (9, 3468260), (10, 3121434), (12, 2601195), (15, 2080956), (18, 1734130), (19, 1642860), (20, 1560717), (30, 1040478), (36, 867065), (38, 821430), (45, 693652), (57, 547620), (60, 520239), (76, 410715), (90, 346826), (95, 328572), (114, 273810), (171, 182540), (180, 173413), (190, 164286), (228, 136905), (285, 109524), (342, 91270), (380, 82143), (570, 54762), (684, 45635), (855, 36508), (1140, 27381), (1710, 18254), (3420, 9127)]