3889125540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{1049}}^1$

素因数の和:1586

約数の個数: 144

約数和(自身を含む): 12108096000

約数和(自身を除く): 8218970460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 479, 516, 645, 774, 860, 958, 1049, 1290, 1437, 1548, 1916, 1935, 2098, 2395, 2580, 2874, 3147, 3870, 4196, 4311, 4790, 5245, 5748, 6294, 7185, 7740, 8622, 9441, 9580, 10490, 12588, 14370, 15735, 17244, 18882, 20597, 20980, 21555, 28740, 31470, 37764, 41194, 43110, 45107, 47205, 61791, 62940, 82388, 86220, 90214, 94410, 102985, 123582, 135321, 180428, 185373, 188820, 205970, 225535, 247164, 270642, 308955, 370746, 405963, 411940, 451070, 502471, 541284, 617910, 676605, 741492, 811926, 902140, 926865, 1004942, 1235820, 1353210, 1507413, 1623852, 1853730, 2009884, 2029815, 2512355, 2706420, 3014826, 3707460, 4059630, 4522239, 5024710, 6029652, 7537065, 8119260, 9044478, 10049420, 15074130, 18088956, 21606253, 22611195, 30148260, 43212506, 45222390, 64818759, 86425012, 90444780, 108031265, 129637518, 194456277, 216062530, 259275036, 324093795, 388912554, 432125060, 648187590, 777825108, 972281385, 1296375180, 1944562770, 3889125540]

約数ペア:

[(1, 3889125540), (2, 1944562770), (3, 1296375180), (4, 972281385), (5, 777825108), (6, 648187590), (9, 432125060), (10, 388912554), (12, 324093795), (15, 259275036), (18, 216062530), (20, 194456277), (30, 129637518), (36, 108031265), (43, 90444780), (45, 86425012), (60, 64818759), (86, 45222390), (90, 43212506), (129, 30148260), (172, 22611195), (180, 21606253), (215, 18088956), (258, 15074130), (387, 10049420), (430, 9044478), (479, 8119260), (516, 7537065), (645, 6029652), (774, 5024710), (860, 4522239), (958, 4059630), (1049, 3707460), (1290, 3014826), (1437, 2706420), (1548, 2512355), (1916, 2029815), (1935, 2009884), (2098, 1853730), (2395, 1623852), (2580, 1507413), (2874, 1353210), (3147, 1235820), (3870, 1004942), (4196, 926865), (4311, 902140), (4790, 811926), (5245, 741492), (5748, 676605), (6294, 617910), (7185, 541284), (7740, 502471), (8622, 451070), (9441, 411940), (9580, 405963), (10490, 370746), (12588, 308955), (14370, 270642), (15735, 247164), (17244, 225535), (18882, 205970), (20597, 188820), (20980, 185373), (21555, 180428), (28740, 135321), (31470, 123582), (37764, 102985), (41194, 94410), (43110, 90214), (45107, 86220), (47205, 82388), (61791, 62940)]