30137880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251149}}^1$

素因数の和:251163

約数の個数: 32

約数和(自身を含む): 90414000

約数和(自身を除く): 60276120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251149, 502298, 753447, 1004596, 1255745, 1506894, 2009192, 2511490, 3013788, 3767235, 5022980, 6027576, 7534470, 10045960, 15068940, 30137880]

約数ペア:

[(1, 30137880), (2, 15068940), (3, 10045960), (4, 7534470), (5, 6027576), (6, 5022980), (8, 3767235), (10, 3013788), (12, 2511490), (15, 2009192), (20, 1506894), (24, 1255745), (30, 1004596), (40, 753447), (60, 502298), (120, 251149)]