13678980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32569}}^1$

素因数の和:32588

約数の個数: 48

約数和(自身を含む): 43774080

約数和(自身を除く): 30095100

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, 32569, 65138, 97707, 130276, 162845, 195414, 227983, 325690, 390828, 455966, 488535, 651380, 683949, 911932, 977070, 1139915, 1367898, 1954140, 2279830, 2735796, 3419745, 4559660, 6839490, 13678980]

約数ペア:

[(1, 13678980), (2, 6839490), (3, 4559660), (4, 3419745), (5, 2735796), (6, 2279830), (7, 1954140), (10, 1367898), (12, 1139915), (14, 977070), (15, 911932), (20, 683949), (21, 651380), (28, 488535), (30, 455966), (35, 390828), (42, 325690), (60, 227983), (70, 195414), (84, 162845), (105, 130276), (140, 97707), (210, 65138), (420, 32569)]