17997180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15787}}^1$

素因数の和:15818

約数の個数: 48

約数和(自身を含む): 53047680

約数和(自身を除く): 35050500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 15787, 31574, 47361, 63148, 78935, 94722, 157870, 189444, 236805, 299953, 315740, 473610, 599906, 899859, 947220, 1199812, 1499765, 1799718, 2999530, 3599436, 4499295, 5999060, 8998590, 17997180]

約数ペア:

[(1, 17997180), (2, 8998590), (3, 5999060), (4, 4499295), (5, 3599436), (6, 2999530), (10, 1799718), (12, 1499765), (15, 1199812), (19, 947220), (20, 899859), (30, 599906), (38, 473610), (57, 315740), (60, 299953), (76, 236805), (95, 189444), (114, 157870), (190, 94722), (228, 78935), (285, 63148), (380, 47361), (570, 31574), (1140, 15787)]