31691160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1873}}^1$

素因数の和:1937

約数の個数: 96

約数和(自身を含む): 105243840

約数和(自身を除く): 73552680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1873, 1880, 2115, 2820, 3384, 3746, 4230, 5619, 5640, 7492, 8460, 9365, 11238, 14984, 16857, 16920, 18730, 22476, 28095, 33714, 37460, 44952, 56190, 67428, 74920, 84285, 88031, 112380, 134856, 168570, 176062, 224760, 264093, 337140, 352124, 440155, 528186, 674280, 704248, 792279, 880310, 1056372, 1320465, 1584558, 1760620, 2112744, 2640930, 3169116, 3521240, 3961395, 5281860, 6338232, 7922790, 10563720, 15845580, 31691160]

約数ペア:

[(1, 31691160), (2, 15845580), (3, 10563720), (4, 7922790), (5, 6338232), (6, 5281860), (8, 3961395), (9, 3521240), (10, 3169116), (12, 2640930), (15, 2112744), (18, 1760620), (20, 1584558), (24, 1320465), (30, 1056372), (36, 880310), (40, 792279), (45, 704248), (47, 674280), (60, 528186), (72, 440155), (90, 352124), (94, 337140), (120, 264093), (141, 224760), (180, 176062), (188, 168570), (235, 134856), (282, 112380), (360, 88031), (376, 84285), (423, 74920), (470, 67428), (564, 56190), (705, 44952), (846, 37460), (940, 33714), (1128, 28095), (1410, 22476), (1692, 18730), (1873, 16920), (1880, 16857), (2115, 14984), (2820, 11238), (3384, 9365), (3746, 8460), (4230, 7492), (5619, 5640)]