2857364190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{1117}}^1$

素因数の和:1834

約数の個数: 96

約数和(自身を含む): 7620234336

約数和(自身を除く): 4762870146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 661, 774, 1117, 1290, 1322, 1935, 1983, 2234, 3305, 3351, 3870, 3966, 5585, 5949, 6610, 6702, 9915, 10053, 11170, 11898, 16755, 19830, 20106, 28423, 29745, 33510, 48031, 50265, 56846, 59490, 85269, 96062, 100530, 142115, 144093, 170538, 240155, 255807, 284230, 288186, 426345, 432279, 480310, 511614, 720465, 738337, 852690, 864558, 1279035, 1440930, 1476674, 2161395, 2215011, 2558070, 3691685, 4322790, 4430022, 6645033, 7383370, 11075055, 13290066, 22150110, 31748491, 33225165, 63496982, 66450330, 95245473, 158742455, 190490946, 285736419, 317484910, 476227365, 571472838, 952454730, 1428682095, 2857364190]

約数ペア:

[(1, 2857364190), (2, 1428682095), (3, 952454730), (5, 571472838), (6, 476227365), (9, 317484910), (10, 285736419), (15, 190490946), (18, 158742455), (30, 95245473), (43, 66450330), (45, 63496982), (86, 33225165), (90, 31748491), (129, 22150110), (215, 13290066), (258, 11075055), (387, 7383370), (430, 6645033), (645, 4430022), (661, 4322790), (774, 3691685), (1117, 2558070), (1290, 2215011), (1322, 2161395), (1935, 1476674), (1983, 1440930), (2234, 1279035), (3305, 864558), (3351, 852690), (3870, 738337), (3966, 720465), (5585, 511614), (5949, 480310), (6610, 432279), (6702, 426345), (9915, 288186), (10053, 284230), (11170, 255807), (11898, 240155), (16755, 170538), (19830, 144093), (20106, 142115), (28423, 100530), (29745, 96062), (33510, 85269), (48031, 59490), (50265, 56846)]