31276230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2549}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 75276000

約数和(自身を除く): 43999770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 2045, 2454, 2549, 4090, 5098, 6135, 7647, 12270, 12745, 15294, 25490, 38235, 76470, 1042541, 2085082, 3127623, 5212705, 6255246, 10425410, 15638115, 31276230]

約数ペア:

[(1, 31276230), (2, 15638115), (3, 10425410), (5, 6255246), (6, 5212705), (10, 3127623), (15, 2085082), (30, 1042541), (409, 76470), (818, 38235), (1227, 25490), (2045, 15294), (2454, 12745), (2549, 12270), (4090, 7647), (5098, 6135)]