12964980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30869}}^1$

素因数の和:30888

約数の個数: 48

約数和(自身を含む): 41489280

約数和(自身を除く): 28524300

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, 30869, 61738, 92607, 123476, 154345, 185214, 216083, 308690, 370428, 432166, 463035, 617380, 648249, 864332, 926070, 1080415, 1296498, 1852140, 2160830, 2592996, 3241245, 4321660, 6482490, 12964980]

約数ペア:

[(1, 12964980), (2, 6482490), (3, 4321660), (4, 3241245), (5, 2592996), (6, 2160830), (7, 1852140), (10, 1296498), (12, 1080415), (14, 926070), (15, 864332), (20, 648249), (21, 617380), (28, 463035), (30, 432166), (35, 370428), (42, 308690), (60, 216083), (70, 185214), (84, 154345), (105, 123476), (140, 92607), (210, 61738), (420, 30869)]