620460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{383}}^1$

素因数の和:404

約数の個数: 60

約数和(自身を含む): 1951488

約数和(自身を除く): 1331028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 383, 405, 540, 766, 810, 1149, 1532, 1620, 1915, 2298, 3447, 3830, 4596, 5745, 6894, 7660, 10341, 11490, 13788, 17235, 20682, 22980, 31023, 34470, 41364, 51705, 62046, 68940, 103410, 124092, 155115, 206820, 310230, 620460]

約数ペア:

[(1, 620460), (2, 310230), (3, 206820), (4, 155115), (5, 124092), (6, 103410), (9, 68940), (10, 62046), (12, 51705), (15, 41364), (18, 34470), (20, 31023), (27, 22980), (30, 20682), (36, 17235), (45, 13788), (54, 11490), (60, 10341), (81, 7660), (90, 6894), (108, 5745), (135, 4596), (162, 3830), (180, 3447), (270, 2298), (324, 1915), (383, 1620), (405, 1532), (540, 1149), (766, 810)]