1288352790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1590559}}^1$

素因数の和:1590578

約数の個数: 40

約数和(自身を含む): 3464239680

約数和(自身を除く): 2175886890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1590559, 3181118, 4771677, 7952795, 9543354, 14315031, 15905590, 23858385, 28630062, 42945093, 47716770, 71575155, 85890186, 128835279, 143150310, 214725465, 257670558, 429450930, 644176395, 1288352790]

約数ペア:

[(1, 1288352790), (2, 644176395), (3, 429450930), (5, 257670558), (6, 214725465), (9, 143150310), (10, 128835279), (15, 85890186), (18, 71575155), (27, 47716770), (30, 42945093), (45, 28630062), (54, 23858385), (81, 15905590), (90, 14315031), (135, 9543354), (162, 7952795), (270, 4771677), (405, 3181118), (810, 1590559)]