13391880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{111599}}^1$

素因数の和:111613

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 26784120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 111599, 223198, 334797, 446396, 557995, 669594, 892792, 1115990, 1339188, 1673985, 2231980, 2678376, 3347970, 4463960, 6695940, 13391880]

約数ペア:

[(1, 13391880), (2, 6695940), (3, 4463960), (4, 3347970), (5, 2678376), (6, 2231980), (8, 1673985), (10, 1339188), (12, 1115990), (15, 892792), (20, 669594), (24, 557995), (30, 446396), (40, 334797), (60, 223198), (120, 111599)]