15761940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{593}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 44307648

約数和(自身を除く): 28545708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 593, 886, 1186, 1329, 1772, 1779, 2215, 2372, 2658, 2965, 3558, 4430, 5316, 5930, 6645, 7116, 8860, 8895, 11860, 13290, 17790, 26580, 35580, 262699, 525398, 788097, 1050796, 1313495, 1576194, 2626990, 3152388, 3940485, 5253980, 7880970, 15761940]

約数ペア:

[(1, 15761940), (2, 7880970), (3, 5253980), (4, 3940485), (5, 3152388), (6, 2626990), (10, 1576194), (12, 1313495), (15, 1050796), (20, 788097), (30, 525398), (60, 262699), (443, 35580), (593, 26580), (886, 17790), (1186, 13290), (1329, 11860), (1772, 8895), (1779, 8860), (2215, 7116), (2372, 6645), (2658, 5930), (2965, 5316), (3558, 4430)]