51517020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1091}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 144563328

約数和(自身を除く): 93046308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 787, 1091, 1574, 2182, 2361, 3148, 3273, 3935, 4364, 4722, 5455, 6546, 7870, 9444, 10910, 11805, 13092, 15740, 16365, 21820, 23610, 32730, 47220, 65460, 858617, 1717234, 2575851, 3434468, 4293085, 5151702, 8586170, 10303404, 12879255, 17172340, 25758510, 51517020]

約数ペア:

[(1, 51517020), (2, 25758510), (3, 17172340), (4, 12879255), (5, 10303404), (6, 8586170), (10, 5151702), (12, 4293085), (15, 3434468), (20, 2575851), (30, 1717234), (60, 858617), (787, 65460), (1091, 47220), (1574, 32730), (2182, 23610), (2361, 21820), (3148, 16365), (3273, 15740), (3935, 13092), (4364, 11805), (4722, 10910), (5455, 9444), (6546, 7870)]