8810650980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{2593}}^1$

素因数の和:3090

約数の個数: 144

約数和(自身を含む): 27420032640

約数和(自身を除く): 18609381660

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, 439, 516, 645, 774, 860, 878, 1290, 1317, 1548, 1756, 1935, 2195, 2580, 2593, 2634, 3870, 3951, 4390, 5186, 5268, 6585, 7740, 7779, 7902, 8780, 10372, 12965, 13170, 15558, 15804, 18877, 19755, 23337, 25930, 26340, 31116, 37754, 38895, 39510, 46674, 51860, 56631, 75508, 77790, 79020, 93348, 94385, 111499, 113262, 116685, 155580, 169893, 188770, 222998, 226524, 233370, 283155, 334497, 339786, 377540, 445996, 466740, 557495, 566310, 668994, 679572, 849465, 1003491, 1114990, 1132620, 1138327, 1337988, 1672485, 1698930, 2006982, 2229980, 2276654, 3344970, 3397860, 3414981, 4013964, 4553308, 5017455, 5691635, 6689940, 6829962, 10034910, 10244943, 11383270, 13659924, 17074905, 20069820, 20489886, 22766540, 34149810, 40979772, 48948061, 51224715, 68299620, 97896122, 102449430, 146844183, 195792244, 204898860, 244740305, 293688366, 440532549, 489480610, 587376732, 734220915, 881065098, 978961220, 1468441830, 1762130196, 2202662745, 2936883660, 4405325490, 8810650980]

約数ペア:

[(1, 8810650980), (2, 4405325490), (3, 2936883660), (4, 2202662745), (5, 1762130196), (6, 1468441830), (9, 978961220), (10, 881065098), (12, 734220915), (15, 587376732), (18, 489480610), (20, 440532549), (30, 293688366), (36, 244740305), (43, 204898860), (45, 195792244), (60, 146844183), (86, 102449430), (90, 97896122), (129, 68299620), (172, 51224715), (180, 48948061), (215, 40979772), (258, 34149810), (387, 22766540), (430, 20489886), (439, 20069820), (516, 17074905), (645, 13659924), (774, 11383270), (860, 10244943), (878, 10034910), (1290, 6829962), (1317, 6689940), (1548, 5691635), (1756, 5017455), (1935, 4553308), (2195, 4013964), (2580, 3414981), (2593, 3397860), (2634, 3344970), (3870, 2276654), (3951, 2229980), (4390, 2006982), (5186, 1698930), (5268, 1672485), (6585, 1337988), (7740, 1138327), (7779, 1132620), (7902, 1114990), (8780, 1003491), (10372, 849465), (12965, 679572), (13170, 668994), (15558, 566310), (15804, 557495), (18877, 466740), (19755, 445996), (23337, 377540), (25930, 339786), (26340, 334497), (31116, 283155), (37754, 233370), (38895, 226524), (39510, 222998), (46674, 188770), (51860, 169893), (56631, 155580), (75508, 116685), (77790, 113262), (79020, 111499), (93348, 94385)]