30037860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8783}}^1$

素因数の和:8817

約数の個数: 72

約数和(自身を含む): 95921280

約数和(自身を除く): 65883420

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, 3420, 8783, 17566, 26349, 35132, 43915, 52698, 79047, 87830, 105396, 131745, 158094, 166877, 175660, 263490, 316188, 333754, 395235, 500631, 526980, 667508, 790470, 834385, 1001262, 1501893, 1580940, 1668770, 2002524, 2503155, 3003786, 3337540, 5006310, 6007572, 7509465, 10012620, 15018930, 30037860]

約数ペア:

[(1, 30037860), (2, 15018930), (3, 10012620), (4, 7509465), (5, 6007572), (6, 5006310), (9, 3337540), (10, 3003786), (12, 2503155), (15, 2002524), (18, 1668770), (19, 1580940), (20, 1501893), (30, 1001262), (36, 834385), (38, 790470), (45, 667508), (57, 526980), (60, 500631), (76, 395235), (90, 333754), (95, 316188), (114, 263490), (171, 175660), (180, 166877), (190, 158094), (228, 131745), (285, 105396), (342, 87830), (380, 79047), (570, 52698), (684, 43915), (855, 35132), (1140, 26349), (1710, 17566), (3420, 8783)]