219298140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3181}}^1$

素因数の和:3579

約数の個数: 72

約数和(自身を含む): 667150848

約数和(自身を除く): 447852708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1915, 2298, 3181, 3447, 3830, 4596, 5745, 6362, 6894, 7660, 9543, 11490, 12724, 13788, 15905, 17235, 19086, 22980, 28629, 31810, 34470, 38172, 47715, 57258, 63620, 68940, 95430, 114516, 143145, 190860, 286290, 572580, 1218323, 2436646, 3654969, 4873292, 6091615, 7309938, 10964907, 12183230, 14619876, 18274845, 21929814, 24366460, 36549690, 43859628, 54824535, 73099380, 109649070, 219298140]

約数ペア:

[(1, 219298140), (2, 109649070), (3, 73099380), (4, 54824535), (5, 43859628), (6, 36549690), (9, 24366460), (10, 21929814), (12, 18274845), (15, 14619876), (18, 12183230), (20, 10964907), (30, 7309938), (36, 6091615), (45, 4873292), (60, 3654969), (90, 2436646), (180, 1218323), (383, 572580), (766, 286290), (1149, 190860), (1532, 143145), (1915, 114516), (2298, 95430), (3181, 68940), (3447, 63620), (3830, 57258), (4596, 47715), (5745, 38172), (6362, 34470), (6894, 31810), (7660, 28629), (9543, 22980), (11490, 19086), (12724, 17235), (13788, 15905)]