1277928090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1577689}}^1$

素因数の和:1577708

約数の個数: 40

約数和(自身を含む): 3436208820

約数和(自身を除く): 2158280730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1577689, 3155378, 4733067, 7888445, 9466134, 14199201, 15776890, 23665335, 28398402, 42597603, 47330670, 70996005, 85195206, 127792809, 141992010, 212988015, 255585618, 425976030, 638964045, 1277928090]

約数ペア:

[(1, 1277928090), (2, 638964045), (3, 425976030), (5, 255585618), (6, 212988015), (9, 141992010), (10, 127792809), (15, 85195206), (18, 70996005), (27, 47330670), (30, 42597603), (45, 28398402), (54, 23665335), (81, 15776890), (90, 14199201), (135, 9466134), (162, 7888445), (270, 4733067), (405, 3155378), (810, 1577689)]