1706580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 5460000

約数和(自身を除く): 3753420

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, 499, 570, 684, 855, 998, 1140, 1497, 1710, 1996, 2495, 2994, 3420, 4491, 4990, 5988, 7485, 8982, 9481, 9980, 14970, 17964, 18962, 22455, 28443, 29940, 37924, 44910, 47405, 56886, 85329, 89820, 94810, 113772, 142215, 170658, 189620, 284430, 341316, 426645, 568860, 853290, 1706580]

約数ペア:

[(1, 1706580), (2, 853290), (3, 568860), (4, 426645), (5, 341316), (6, 284430), (9, 189620), (10, 170658), (12, 142215), (15, 113772), (18, 94810), (19, 89820), (20, 85329), (30, 56886), (36, 47405), (38, 44910), (45, 37924), (57, 29940), (60, 28443), (76, 22455), (90, 18962), (95, 17964), (114, 14970), (171, 9980), (180, 9481), (190, 8982), (228, 7485), (285, 5988), (342, 4990), (380, 4491), (499, 3420), (570, 2994), (684, 2495), (855, 1996), (998, 1710), (1140, 1497)]