127020180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{302429}}^1$

素因数の和:302448

約数の個数: 48

約数和(自身を含む): 406465920

約数和(自身を除く): 279445740

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, 302429, 604858, 907287, 1209716, 1512145, 1814574, 2117003, 3024290, 3629148, 4234006, 4536435, 6048580, 6351009, 8468012, 9072870, 10585015, 12702018, 18145740, 21170030, 25404036, 31755045, 42340060, 63510090, 127020180]

約数ペア:

[(1, 127020180), (2, 63510090), (3, 42340060), (4, 31755045), (5, 25404036), (6, 21170030), (7, 18145740), (10, 12702018), (12, 10585015), (14, 9072870), (15, 8468012), (20, 6351009), (21, 6048580), (28, 4536435), (30, 4234006), (35, 3629148), (42, 3024290), (60, 2117003), (70, 1814574), (84, 1512145), (105, 1209716), (140, 907287), (210, 604858), (420, 302429)]