15007020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{35731}}^1$

素因数の和:35750

約数の個数: 48

約数和(自身を含む): 48023808

約数和(自身を除く): 33016788

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, 35731, 71462, 107193, 142924, 178655, 214386, 250117, 357310, 428772, 500234, 535965, 714620, 750351, 1000468, 1071930, 1250585, 1500702, 2143860, 2501170, 3001404, 3751755, 5002340, 7503510, 15007020]

約数ペア:

[(1, 15007020), (2, 7503510), (3, 5002340), (4, 3751755), (5, 3001404), (6, 2501170), (7, 2143860), (10, 1500702), (12, 1250585), (14, 1071930), (15, 1000468), (20, 750351), (21, 714620), (28, 535965), (30, 500234), (35, 428772), (42, 357310), (60, 250117), (70, 214386), (84, 178655), (105, 142924), (140, 107193), (210, 71462), (420, 35731)]