816095220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{715873}}^1$

素因数の和:715904

約数の個数: 48

約数和(自身を含む): 2405336640

約数和(自身を除く): 1589241420

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, 715873, 1431746, 2147619, 2863492, 3579365, 4295238, 7158730, 8590476, 10738095, 13601587, 14317460, 21476190, 27203174, 40804761, 42952380, 54406348, 68007935, 81609522, 136015870, 163219044, 204023805, 272031740, 408047610, 816095220]

約数ペア:

[(1, 816095220), (2, 408047610), (3, 272031740), (4, 204023805), (5, 163219044), (6, 136015870), (10, 81609522), (12, 68007935), (15, 54406348), (19, 42952380), (20, 40804761), (30, 27203174), (38, 21476190), (57, 14317460), (60, 13601587), (76, 10738095), (95, 8590476), (114, 7158730), (190, 4295238), (228, 3579365), (285, 2863492), (380, 2147619), (570, 1431746), (1140, 715873)]