31747860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9283}}^1$

素因数の和:9317

約数の個数: 72

約数和(自身を含む): 101381280

約数和(自身を除く): 69633420

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, 9283, 18566, 27849, 37132, 46415, 55698, 83547, 92830, 111396, 139245, 167094, 176377, 185660, 278490, 334188, 352754, 417735, 529131, 556980, 705508, 835470, 881885, 1058262, 1587393, 1670940, 1763770, 2116524, 2645655, 3174786, 3527540, 5291310, 6349572, 7936965, 10582620, 15873930, 31747860]

約数ペア:

[(1, 31747860), (2, 15873930), (3, 10582620), (4, 7936965), (5, 6349572), (6, 5291310), (9, 3527540), (10, 3174786), (12, 2645655), (15, 2116524), (18, 1763770), (19, 1670940), (20, 1587393), (30, 1058262), (36, 881885), (38, 835470), (45, 705508), (57, 556980), (60, 529131), (76, 417735), (90, 352754), (95, 334188), (114, 278490), (171, 185660), (180, 176377), (190, 167094), (228, 139245), (285, 111396), (342, 92830), (380, 83547), (570, 55698), (684, 46415), (855, 37132), (1140, 27849), (1710, 18566), (3420, 9283)]