91180920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 286064640

約数和(自身を除く): 194883720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 193, 248, 254, 310, 372, 381, 386, 465, 508, 579, 620, 635, 744, 762, 772, 930, 965, 1016, 1158, 1240, 1270, 1524, 1544, 1860, 1905, 1930, 2316, 2540, 2895, 3048, 3720, 3810, 3860, 3937, 4632, 5080, 5790, 5983, 7620, 7720, 7874, 11580, 11811, 11966, 15240, 15748, 17949, 19685, 23160, 23622, 23932, 24511, 29915, 31496, 35898, 39370, 47244, 47864, 49022, 59055, 59830, 71796, 73533, 78740, 89745, 94488, 98044, 118110, 119660, 122555, 143592, 147066, 157480, 179490, 196088, 236220, 239320, 245110, 294132, 358980, 367665, 472440, 490220, 588264, 717960, 735330, 759841, 980440, 1470660, 1519682, 2279523, 2941320, 3039364, 3799205, 4559046, 6078728, 7598410, 9118092, 11397615, 15196820, 18236184, 22795230, 30393640, 45590460, 91180920]

約数ペア:

[(1, 91180920), (2, 45590460), (3, 30393640), (4, 22795230), (5, 18236184), (6, 15196820), (8, 11397615), (10, 9118092), (12, 7598410), (15, 6078728), (20, 4559046), (24, 3799205), (30, 3039364), (31, 2941320), (40, 2279523), (60, 1519682), (62, 1470660), (93, 980440), (120, 759841), (124, 735330), (127, 717960), (155, 588264), (186, 490220), (193, 472440), (248, 367665), (254, 358980), (310, 294132), (372, 245110), (381, 239320), (386, 236220), (465, 196088), (508, 179490), (579, 157480), (620, 147066), (635, 143592), (744, 122555), (762, 119660), (772, 118110), (930, 98044), (965, 94488), (1016, 89745), (1158, 78740), (1240, 73533), (1270, 71796), (1524, 59830), (1544, 59055), (1860, 49022), (1905, 47864), (1930, 47244), (2316, 39370), (2540, 35898), (2895, 31496), (3048, 29915), (3720, 24511), (3810, 23932), (3860, 23622), (3937, 23160), (4632, 19685), (5080, 17949), (5790, 15748), (5983, 15240), (7620, 11966), (7720, 11811), (7874, 11580)]