9189540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2721

約数の個数: 72

約数和(自身を含む): 29352960

約数和(自身を除く): 20163420

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, 570, 684, 855, 1140, 1710, 2687, 3420, 5374, 8061, 10748, 13435, 16122, 24183, 26870, 32244, 40305, 48366, 51053, 53740, 80610, 96732, 102106, 120915, 153159, 161220, 204212, 241830, 255265, 306318, 459477, 483660, 510530, 612636, 765795, 918954, 1021060, 1531590, 1837908, 2297385, 3063180, 4594770, 9189540]

約数ペア:

[(1, 9189540), (2, 4594770), (3, 3063180), (4, 2297385), (5, 1837908), (6, 1531590), (9, 1021060), (10, 918954), (12, 765795), (15, 612636), (18, 510530), (19, 483660), (20, 459477), (30, 306318), (36, 255265), (38, 241830), (45, 204212), (57, 161220), (60, 153159), (76, 120915), (90, 102106), (95, 96732), (114, 80610), (171, 53740), (180, 51053), (190, 48366), (228, 40305), (285, 32244), (342, 26870), (380, 24183), (570, 16122), (684, 13435), (855, 10748), (1140, 8061), (1710, 5374), (2687, 3420)]