15731210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13001}}^1$

素因数の和:13030

約数の個数: 24

約数和(自身を含む): 31126788

約数和(自身を除く): 15395578

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 13001, 26002, 65005, 130010, 143011, 286022, 715055, 1430110, 1573121, 3146242, 7865605, 15731210]

約数ペア:

[(1, 15731210), (2, 7865605), (5, 3146242), (10, 1573121), (11, 1430110), (22, 715055), (55, 286022), (110, 143011), (121, 130010), (242, 65005), (605, 26002), (1210, 13001)]