15378660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1$

素因数の和:895

約数の個数: 120

約数和(自身を含む): 52690176

約数和(自身を除く): 37311516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 863, 891, 990, 1188, 1485, 1620, 1726, 1782, 1980, 2589, 2970, 3452, 3564, 4315, 4455, 5178, 5940, 7767, 8630, 8910, 9493, 10356, 12945, 15534, 17260, 17820, 18986, 23301, 25890, 28479, 31068, 37972, 38835, 46602, 47465, 51780, 56958, 69903, 77670, 85437, 93204, 94930, 113916, 116505, 139806, 142395, 155340, 170874, 189860, 233010, 256311, 279612, 284790, 341748, 349515, 427185, 466020, 512622, 569580, 699030, 768933, 854370, 1025244, 1281555, 1398060, 1537866, 1708740, 2563110, 3075732, 3844665, 5126220, 7689330, 15378660]

約数ペア:

[(1, 15378660), (2, 7689330), (3, 5126220), (4, 3844665), (5, 3075732), (6, 2563110), (9, 1708740), (10, 1537866), (11, 1398060), (12, 1281555), (15, 1025244), (18, 854370), (20, 768933), (22, 699030), (27, 569580), (30, 512622), (33, 466020), (36, 427185), (44, 349515), (45, 341748), (54, 284790), (55, 279612), (60, 256311), (66, 233010), (81, 189860), (90, 170874), (99, 155340), (108, 142395), (110, 139806), (132, 116505), (135, 113916), (162, 94930), (165, 93204), (180, 85437), (198, 77670), (220, 69903), (270, 56958), (297, 51780), (324, 47465), (330, 46602), (396, 38835), (405, 37972), (495, 31068), (540, 28479), (594, 25890), (660, 23301), (810, 18986), (863, 17820), (891, 17260), (990, 15534), (1188, 12945), (1485, 10356), (1620, 9493), (1726, 8910), (1782, 8630), (1980, 7767), (2589, 5940), (2970, 5178), (3452, 4455), (3564, 4315)]