245850420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{87181}}^1$

素因数の和:87240

約数の個数: 48

約数和(自身を含む): 703035648

約数和(自身を除く): 457185228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 87181, 174362, 261543, 348724, 435905, 523086, 871810, 1046172, 1307715, 1743620, 2615430, 4097507, 5230860, 8195014, 12292521, 16390028, 20487535, 24585042, 40975070, 49170084, 61462605, 81950140, 122925210, 245850420]

約数ペア:

[(1, 245850420), (2, 122925210), (3, 81950140), (4, 61462605), (5, 49170084), (6, 40975070), (10, 24585042), (12, 20487535), (15, 16390028), (20, 12292521), (30, 8195014), (47, 5230860), (60, 4097507), (94, 2615430), (141, 1743620), (188, 1307715), (235, 1046172), (282, 871810), (470, 523086), (564, 435905), (705, 348724), (940, 261543), (1410, 174362), (2820, 87181)]