31448250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{1553}}^1$

素因数の和:1582

約数の個数: 80

約数和(自身を含む): 87999912

約数和(自身を除く): 56551662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 1125, 1350, 1553, 2025, 2250, 3106, 3375, 4050, 4659, 6750, 7765, 9318, 10125, 13977, 15530, 20250, 23295, 27954, 38825, 41931, 46590, 69885, 77650, 83862, 116475, 125793, 139770, 194125, 209655, 232950, 251586, 349425, 388250, 419310, 582375, 628965, 698850, 1048275, 1164750, 1257930, 1747125, 2096550, 3144825, 3494250, 5241375, 6289650, 10482750, 15724125, 31448250]

約数ペア:

[(1, 31448250), (2, 15724125), (3, 10482750), (5, 6289650), (6, 5241375), (9, 3494250), (10, 3144825), (15, 2096550), (18, 1747125), (25, 1257930), (27, 1164750), (30, 1048275), (45, 698850), (50, 628965), (54, 582375), (75, 419310), (81, 388250), (90, 349425), (125, 251586), (135, 232950), (150, 209655), (162, 194125), (225, 139770), (250, 125793), (270, 116475), (375, 83862), (405, 77650), (450, 69885), (675, 46590), (750, 41931), (810, 38825), (1125, 27954), (1350, 23295), (1553, 20250), (2025, 15530), (2250, 13977), (3106, 10125), (3375, 9318), (4050, 7765), (4659, 6750)]