30734990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21493}}^1$

素因数の和:21524

約数の個数: 32

約数和(自身を含む): 64997856

約数和(自身を除く): 34262866

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21493, 42986, 107465, 214930, 236423, 279409, 472846, 558818, 1182115, 1397045, 2364230, 2794090, 3073499, 6146998, 15367495, 30734990]

約数ペア:

[(1, 30734990), (2, 15367495), (5, 6146998), (10, 3073499), (11, 2794090), (13, 2364230), (22, 1397045), (26, 1182115), (55, 558818), (65, 472846), (110, 279409), (130, 236423), (143, 214930), (286, 107465), (715, 42986), (1430, 21493)]