13909980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{33119}}^1$

素因数の和:33138

約数の個数: 48

約数和(自身を含む): 44513280

約数和(自身を除く): 30603300

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, 33119, 66238, 99357, 132476, 165595, 198714, 231833, 331190, 397428, 463666, 496785, 662380, 695499, 927332, 993570, 1159165, 1390998, 1987140, 2318330, 2781996, 3477495, 4636660, 6954990, 13909980]

約数ペア:

[(1, 13909980), (2, 6954990), (3, 4636660), (4, 3477495), (5, 2781996), (6, 2318330), (7, 1987140), (10, 1390998), (12, 1159165), (14, 993570), (15, 927332), (20, 695499), (21, 662380), (28, 496785), (30, 463666), (35, 397428), (42, 331190), (60, 231833), (70, 198714), (84, 165595), (105, 132476), (140, 99357), (210, 66238), (420, 33119)]