81881550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 227842560

約数和(自身を除く): 145961010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 131, 135, 150, 225, 262, 270, 393, 450, 463, 655, 675, 786, 926, 1179, 1310, 1350, 1389, 1965, 2315, 2358, 2778, 3275, 3537, 3930, 4167, 4630, 5895, 6550, 6945, 7074, 8334, 9825, 11575, 11790, 12501, 13890, 17685, 19650, 20835, 23150, 25002, 29475, 34725, 35370, 41670, 58950, 60653, 62505, 69450, 88425, 104175, 121306, 125010, 176850, 181959, 208350, 303265, 312525, 363918, 545877, 606530, 625050, 909795, 1091754, 1516325, 1637631, 1819590, 2729385, 3032650, 3275262, 4548975, 5458770, 8188155, 9097950, 13646925, 16376310, 27293850, 40940775, 81881550]

約数ペア:

[(1, 81881550), (2, 40940775), (3, 27293850), (5, 16376310), (6, 13646925), (9, 9097950), (10, 8188155), (15, 5458770), (18, 4548975), (25, 3275262), (27, 3032650), (30, 2729385), (45, 1819590), (50, 1637631), (54, 1516325), (75, 1091754), (90, 909795), (131, 625050), (135, 606530), (150, 545877), (225, 363918), (262, 312525), (270, 303265), (393, 208350), (450, 181959), (463, 176850), (655, 125010), (675, 121306), (786, 104175), (926, 88425), (1179, 69450), (1310, 62505), (1350, 60653), (1389, 58950), (1965, 41670), (2315, 35370), (2358, 34725), (2778, 29475), (3275, 25002), (3537, 23150), (3930, 20835), (4167, 19650), (4630, 17685), (5895, 13890), (6550, 12501), (6945, 11790), (7074, 11575), (8334, 9825)]