181318860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13799}}^1$

素因数の和:13887

約数の個数: 72

約数和(自身を含む): 557575200

約数和(自身を除く): 376256340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 13799, 27598, 41397, 55196, 68995, 82794, 124191, 137990, 165588, 206985, 248382, 275980, 413970, 496764, 620955, 827940, 1007327, 1241910, 2014654, 2483820, 3021981, 4029308, 5036635, 6043962, 9065943, 10073270, 12087924, 15109905, 18131886, 20146540, 30219810, 36263772, 45329715, 60439620, 90659430, 181318860]

約数ペア:

[(1, 181318860), (2, 90659430), (3, 60439620), (4, 45329715), (5, 36263772), (6, 30219810), (9, 20146540), (10, 18131886), (12, 15109905), (15, 12087924), (18, 10073270), (20, 9065943), (30, 6043962), (36, 5036635), (45, 4029308), (60, 3021981), (73, 2483820), (90, 2014654), (146, 1241910), (180, 1007327), (219, 827940), (292, 620955), (365, 496764), (438, 413970), (657, 275980), (730, 248382), (876, 206985), (1095, 165588), (1314, 137990), (1460, 124191), (2190, 82794), (2628, 68995), (3285, 55196), (4380, 41397), (6570, 27598), (13140, 13799)]