30401880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{253349}}^1$

素因数の和:253363

約数の個数: 32

約数和(自身を含む): 91206000

約数和(自身を除く): 60804120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253349, 506698, 760047, 1013396, 1266745, 1520094, 2026792, 2533490, 3040188, 3800235, 5066980, 6080376, 7600470, 10133960, 15200940, 30401880]

約数ペア:

[(1, 30401880), (2, 15200940), (3, 10133960), (4, 7600470), (5, 6080376), (6, 5066980), (8, 3800235), (10, 3040188), (12, 2533490), (15, 2026792), (20, 1520094), (24, 1266745), (30, 1013396), (40, 760047), (60, 506698), (120, 253349)]