42654540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{710909}}^1$

素因数の和:710921

約数の個数: 24

約数和(自身を含む): 119432880

約数和(自身を除く): 76778340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 710909, 1421818, 2132727, 2843636, 3554545, 4265454, 7109090, 8530908, 10663635, 14218180, 21327270, 42654540]

約数ペア:

[(1, 42654540), (2, 21327270), (3, 14218180), (4, 10663635), (5, 8530908), (6, 7109090), (10, 4265454), (12, 3554545), (15, 2843636), (20, 2132727), (30, 1421818), (60, 710909)]