9814980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23369}}^1$

素因数の和:23388

約数の個数: 48

約数和(自身を含む): 31409280

約数和(自身を除く): 21594300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 23369, 46738, 70107, 93476, 116845, 140214, 163583, 233690, 280428, 327166, 350535, 467380, 490749, 654332, 701070, 817915, 981498, 1402140, 1635830, 1962996, 2453745, 3271660, 4907490, 9814980]

約数ペア:

[(1, 9814980), (2, 4907490), (3, 3271660), (4, 2453745), (5, 1962996), (6, 1635830), (7, 1402140), (10, 981498), (12, 817915), (14, 701070), (15, 654332), (20, 490749), (21, 467380), (28, 350535), (30, 327166), (35, 280428), (42, 233690), (60, 163583), (70, 140214), (84, 116845), (105, 93476), (140, 70107), (210, 46738), (420, 23369)]