55858860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16333}}^1$

素因数の和:16367

約数の個数: 72

約数和(自身を含む): 178367280

約数和(自身を除く): 122508420

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, 16333, 32666, 48999, 65332, 81665, 97998, 146997, 163330, 195996, 244995, 293994, 310327, 326660, 489990, 587988, 620654, 734985, 930981, 979980, 1241308, 1469970, 1551635, 1861962, 2792943, 2939940, 3103270, 3723924, 4654905, 5585886, 6206540, 9309810, 11171772, 13964715, 18619620, 27929430, 55858860]

約数ペア:

[(1, 55858860), (2, 27929430), (3, 18619620), (4, 13964715), (5, 11171772), (6, 9309810), (9, 6206540), (10, 5585886), (12, 4654905), (15, 3723924), (18, 3103270), (19, 2939940), (20, 2792943), (30, 1861962), (36, 1551635), (38, 1469970), (45, 1241308), (57, 979980), (60, 930981), (76, 734985), (90, 620654), (95, 587988), (114, 489990), (171, 326660), (180, 310327), (190, 293994), (228, 244995), (285, 195996), (342, 163330), (380, 146997), (570, 97998), (684, 81665), (855, 65332), (1140, 48999), (1710, 32666), (3420, 16333)]