2499450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 6532320

約数和(自身を除く): 4032870

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 877, 950, 1425, 1754, 2631, 2850, 4385, 5262, 8770, 13155, 16663, 21925, 26310, 33326, 43850, 49989, 65775, 83315, 99978, 131550, 166630, 249945, 416575, 499890, 833150, 1249725, 2499450]

約数ペア:

[(1, 2499450), (2, 1249725), (3, 833150), (5, 499890), (6, 416575), (10, 249945), (15, 166630), (19, 131550), (25, 99978), (30, 83315), (38, 65775), (50, 49989), (57, 43850), (75, 33326), (95, 26310), (114, 21925), (150, 16663), (190, 13155), (285, 8770), (475, 5262), (570, 4385), (877, 2850), (950, 2631), (1425, 1754)]