31523880

素因数分解:

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

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 94944960

約数和(自身を除く): 63421080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 593, 886, 1186, 1329, 1772, 1779, 2215, 2372, 2658, 2965, 3544, 3558, 4430, 4744, 5316, 5930, 6645, 7116, 8860, 8895, 10632, 11860, 13290, 14232, 17720, 17790, 23720, 26580, 35580, 53160, 71160, 262699, 525398, 788097, 1050796, 1313495, 1576194, 2101592, 2626990, 3152388, 3940485, 5253980, 6304776, 7880970, 10507960, 15761940, 31523880]

約数ペア:

[(1, 31523880), (2, 15761940), (3, 10507960), (4, 7880970), (5, 6304776), (6, 5253980), (8, 3940485), (10, 3152388), (12, 2626990), (15, 2101592), (20, 1576194), (24, 1313495), (30, 1050796), (40, 788097), (60, 525398), (120, 262699), (443, 71160), (593, 53160), (886, 35580), (1186, 26580), (1329, 23720), (1772, 17790), (1779, 17720), (2215, 14232), (2372, 13290), (2658, 11860), (2965, 10632), (3544, 8895), (3558, 8860), (4430, 7116), (4744, 6645), (5316, 5930)]