1212274980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9341}}^1$

素因数の和:9466

約数の個数: 144

約数和(自身を含む): 4243809024

約数和(自身を除く): 3031534044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 618, 630, 721, 927, 1030, 1236, 1260, 1442, 1545, 1854, 2060, 2163, 2884, 3090, 3605, 3708, 4326, 4635, 6180, 6489, 7210, 8652, 9270, 9341, 10815, 12978, 14420, 18540, 18682, 21630, 25956, 28023, 32445, 37364, 43260, 46705, 56046, 64890, 65387, 84069, 93410, 112092, 129780, 130774, 140115, 168138, 186820, 196161, 261548, 280230, 326935, 336276, 392322, 420345, 560460, 588483, 653870, 784644, 840690, 962123, 980805, 1176966, 1307740, 1681380, 1924246, 1961610, 2353932, 2886369, 2942415, 3848492, 3923220, 4810615, 5772738, 5884830, 6734861, 8659107, 9621230, 11545476, 11769660, 13469722, 14431845, 17318214, 19242460, 20204583, 26939444, 28863690, 33674305, 34636428, 40409166, 43295535, 57727380, 60613749, 67348610, 80818332, 86591070, 101022915, 121227498, 134697220, 173182140, 202045830, 242454996, 303068745, 404091660, 606137490, 1212274980]

約数ペア:

[(1, 1212274980), (2, 606137490), (3, 404091660), (4, 303068745), (5, 242454996), (6, 202045830), (7, 173182140), (9, 134697220), (10, 121227498), (12, 101022915), (14, 86591070), (15, 80818332), (18, 67348610), (20, 60613749), (21, 57727380), (28, 43295535), (30, 40409166), (35, 34636428), (36, 33674305), (42, 28863690), (45, 26939444), (60, 20204583), (63, 19242460), (70, 17318214), (84, 14431845), (90, 13469722), (103, 11769660), (105, 11545476), (126, 9621230), (140, 8659107), (180, 6734861), (206, 5884830), (210, 5772738), (252, 4810615), (309, 3923220), (315, 3848492), (412, 2942415), (420, 2886369), (515, 2353932), (618, 1961610), (630, 1924246), (721, 1681380), (927, 1307740), (1030, 1176966), (1236, 980805), (1260, 962123), (1442, 840690), (1545, 784644), (1854, 653870), (2060, 588483), (2163, 560460), (2884, 420345), (3090, 392322), (3605, 336276), (3708, 326935), (4326, 280230), (4635, 261548), (6180, 196161), (6489, 186820), (7210, 168138), (8652, 140115), (9270, 130774), (9341, 129780), (10815, 112092), (12978, 93410), (14420, 84069), (18540, 65387), (18682, 64890), (21630, 56046), (25956, 46705), (28023, 43260), (32445, 37364)]