2470140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13723}}^1$

素因数の和:13738

約数の個数: 36

約数和(自身を含む): 7493304

約数和(自身を除く): 5023164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 13723, 27446, 41169, 54892, 68615, 82338, 123507, 137230, 164676, 205845, 247014, 274460, 411690, 494028, 617535, 823380, 1235070, 2470140]

約数ペア:

[(1, 2470140), (2, 1235070), (3, 823380), (4, 617535), (5, 494028), (6, 411690), (9, 274460), (10, 247014), (12, 205845), (15, 164676), (18, 137230), (20, 123507), (30, 82338), (36, 68615), (45, 54892), (60, 41169), (90, 27446), (180, 13723)]