31248450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 87494400

約数和(自身を除く): 56245950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 79, 90, 135, 150, 158, 225, 237, 270, 293, 395, 450, 474, 586, 675, 711, 790, 879, 1185, 1350, 1422, 1465, 1758, 1975, 2133, 2370, 2637, 2930, 3555, 3950, 4266, 4395, 5274, 5925, 7110, 7325, 7911, 8790, 10665, 11850, 13185, 14650, 15822, 17775, 21330, 21975, 23147, 26370, 35550, 39555, 43950, 46294, 53325, 65925, 69441, 79110, 106650, 115735, 131850, 138882, 197775, 208323, 231470, 347205, 395550, 416646, 578675, 624969, 694410, 1041615, 1157350, 1249938, 1736025, 2083230, 3124845, 3472050, 5208075, 6249690, 10416150, 15624225, 31248450]

約数ペア:

[(1, 31248450), (2, 15624225), (3, 10416150), (5, 6249690), (6, 5208075), (9, 3472050), (10, 3124845), (15, 2083230), (18, 1736025), (25, 1249938), (27, 1157350), (30, 1041615), (45, 694410), (50, 624969), (54, 578675), (75, 416646), (79, 395550), (90, 347205), (135, 231470), (150, 208323), (158, 197775), (225, 138882), (237, 131850), (270, 115735), (293, 106650), (395, 79110), (450, 69441), (474, 65925), (586, 53325), (675, 46294), (711, 43950), (790, 39555), (879, 35550), (1185, 26370), (1350, 23147), (1422, 21975), (1465, 21330), (1758, 17775), (1975, 15822), (2133, 14650), (2370, 13185), (2637, 11850), (2930, 10665), (3555, 8790), (3950, 7911), (4266, 7325), (4395, 7110), (5274, 5925)]