4387860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1317

約数の個数: 72

約数和(自身を含む): 14021280

約数和(自身を除く): 9633420

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, 1283, 1710, 2566, 3420, 3849, 5132, 6415, 7698, 11547, 12830, 15396, 19245, 23094, 24377, 25660, 38490, 46188, 48754, 57735, 73131, 76980, 97508, 115470, 121885, 146262, 219393, 230940, 243770, 292524, 365655, 438786, 487540, 731310, 877572, 1096965, 1462620, 2193930, 4387860]

約数ペア:

[(1, 4387860), (2, 2193930), (3, 1462620), (4, 1096965), (5, 877572), (6, 731310), (9, 487540), (10, 438786), (12, 365655), (15, 292524), (18, 243770), (19, 230940), (20, 219393), (30, 146262), (36, 121885), (38, 115470), (45, 97508), (57, 76980), (60, 73131), (76, 57735), (90, 48754), (95, 46188), (114, 38490), (171, 25660), (180, 24377), (190, 23094), (228, 19245), (285, 15396), (342, 12830), (380, 11547), (570, 7698), (684, 6415), (855, 5132), (1140, 3849), (1283, 3420), (1710, 2566)]