1313897.00000000

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179099}}^1$

素因数の和:179116

約数の個数: 48

約数和(自身を含む): 209547000

約数和(自身を除く): 145071360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 179099, 358198, 537297, 716396, 895495, 1074594, 1432792, 1611891, 1790990, 2149188, 2686485, 3223782, 3581980, 4298376, 5372970, 6447564, 7163960, 8059455, 10745940, 12895128, 16118910, 21491880, 32237820, 64475640]

約数ペア:

[(1, 64475640), (2, 32237820), (3, 21491880), (4, 16118910), (5, 12895128), (6, 10745940), (8, 8059455), (9, 7163960), (10, 6447564), (12, 5372970), (15, 4298376), (18, 3581980), (20, 3223782), (24, 2686485), (30, 2149188), (36, 1790990), (40, 1611891), (45, 1432792), (60, 1074594), (72, 895495), (90, 716396), (120, 537297), (180, 358198), (360, 179099)]