74738940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1245649}}^1$

素因数の和:1245661

約数の個数: 24

約数和(自身を含む): 209269200

約数和(自身を除く): 134530260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1245649, 2491298, 3736947, 4982596, 6228245, 7473894, 12456490, 14947788, 18684735, 24912980, 37369470, 74738940]

約数ペア:

[(1, 74738940), (2, 37369470), (3, 24912980), (4, 18684735), (5, 14947788), (6, 12456490), (10, 7473894), (12, 6228245), (15, 4982596), (20, 3736947), (30, 2491298), (60, 1245649)]