1330259445

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1619}}^1$

素因数の和:1711

約数の個数: 72

約数和(自身を含む): 2509509600

約数和(自身を除く): 1179250155

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 961, 1395, 1619, 1767, 2883, 2945, 4805, 4857, 5301, 8095, 8649, 8835, 14415, 14571, 18259, 24285, 26505, 30761, 43245, 50189, 54777, 72855, 91295, 92283, 150567, 153805, 164331, 250945, 273885, 276849, 451701, 461415, 752835, 821655, 953591, 1384245, 1555859, 2258505, 2860773, 4667577, 4767955, 7779295, 8582319, 14002731, 14303865, 23337885, 29561321, 42911595, 70013655, 88683963, 147806605, 266051889, 443419815, 1330259445]

約数ペア:

[(1, 1330259445), (3, 443419815), (5, 266051889), (9, 147806605), (15, 88683963), (19, 70013655), (31, 42911595), (45, 29561321), (57, 23337885), (93, 14303865), (95, 14002731), (155, 8582319), (171, 7779295), (279, 4767955), (285, 4667577), (465, 2860773), (589, 2258505), (855, 1555859), (961, 1384245), (1395, 953591), (1619, 821655), (1767, 752835), (2883, 461415), (2945, 451701), (4805, 276849), (4857, 273885), (5301, 250945), (8095, 164331), (8649, 153805), (8835, 150567), (14415, 92283), (14571, 91295), (18259, 72855), (24285, 54777), (26505, 50189), (30761, 43245)]