15597540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12379}}^1$

素因数の和:12401

約数の個数: 72

約数和(自身を含む): 54075840

約数和(自身を除く): 38478300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12379, 24758, 37137, 49516, 61895, 74274, 86653, 111411, 123790, 148548, 173306, 185685, 222822, 247580, 259959, 346612, 371370, 433265, 445644, 519918, 557055, 742740, 779877, 866530, 1039836, 1114110, 1299795, 1559754, 1733060, 2228220, 2599590, 3119508, 3899385, 5199180, 7798770, 15597540]

約数ペア:

[(1, 15597540), (2, 7798770), (3, 5199180), (4, 3899385), (5, 3119508), (6, 2599590), (7, 2228220), (9, 1733060), (10, 1559754), (12, 1299795), (14, 1114110), (15, 1039836), (18, 866530), (20, 779877), (21, 742740), (28, 557055), (30, 519918), (35, 445644), (36, 433265), (42, 371370), (45, 346612), (60, 259959), (63, 247580), (70, 222822), (84, 185685), (90, 173306), (105, 148548), (126, 123790), (140, 111411), (180, 86653), (210, 74274), (252, 61895), (315, 49516), (420, 37137), (630, 24758), (1260, 12379)]