7919580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6947}}^1$

素因数の和:6978

約数の個数: 48

約数和(自身を含む): 23345280

約数和(自身を除く): 15425700

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, 6947, 13894, 20841, 27788, 34735, 41682, 69470, 83364, 104205, 131993, 138940, 208410, 263986, 395979, 416820, 527972, 659965, 791958, 1319930, 1583916, 1979895, 2639860, 3959790, 7919580]

約数ペア:

[(1, 7919580), (2, 3959790), (3, 2639860), (4, 1979895), (5, 1583916), (6, 1319930), (10, 791958), (12, 659965), (15, 527972), (19, 416820), (20, 395979), (30, 263986), (38, 208410), (57, 138940), (60, 131993), (76, 104205), (95, 83364), (114, 69470), (190, 41682), (228, 34735), (285, 27788), (380, 20841), (570, 13894), (1140, 6947)]