1309860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 4193280

約数和(自身を除く): 2883420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 383, 570, 684, 766, 855, 1140, 1149, 1532, 1710, 1915, 2298, 3420, 3447, 3830, 4596, 5745, 6894, 7277, 7660, 11490, 13788, 14554, 17235, 21831, 22980, 29108, 34470, 36385, 43662, 65493, 68940, 72770, 87324, 109155, 130986, 145540, 218310, 261972, 327465, 436620, 654930, 1309860]

約数ペア:

[(1, 1309860), (2, 654930), (3, 436620), (4, 327465), (5, 261972), (6, 218310), (9, 145540), (10, 130986), (12, 109155), (15, 87324), (18, 72770), (19, 68940), (20, 65493), (30, 43662), (36, 36385), (38, 34470), (45, 29108), (57, 22980), (60, 21831), (76, 17235), (90, 14554), (95, 13788), (114, 11490), (171, 7660), (180, 7277), (190, 6894), (228, 5745), (285, 4596), (342, 3830), (380, 3447), (383, 3420), (570, 2298), (684, 1915), (766, 1710), (855, 1532), (1140, 1149)]