219341880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{609283}}^1$

素因数の和:609300

約数の個数: 48

約数和(自身を含む): 712862280

約数和(自身を除く): 493520400

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, 609283, 1218566, 1827849, 2437132, 3046415, 3655698, 4874264, 5483547, 6092830, 7311396, 9139245, 10967094, 12185660, 14622792, 18278490, 21934188, 24371320, 27417735, 36556980, 43868376, 54835470, 73113960, 109670940, 219341880]

約数ペア:

[(1, 219341880), (2, 109670940), (3, 73113960), (4, 54835470), (5, 43868376), (6, 36556980), (8, 27417735), (9, 24371320), (10, 21934188), (12, 18278490), (15, 14622792), (18, 12185660), (20, 10967094), (24, 9139245), (30, 7311396), (36, 6092830), (40, 5483547), (45, 4874264), (60, 3655698), (72, 3046415), (90, 2437132), (120, 1827849), (180, 1218566), (360, 609283)]