309033790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{7499}}^1$

素因数の和:7836

約数の個数: 32

約数和(自身を含む): 601020000

約数和(自身を除く): 291986210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 1585, 3170, 4121, 7499, 8242, 14998, 20605, 37495, 41210, 74990, 97487, 194974, 487435, 974870, 2377183, 4754366, 11885915, 23771830, 30903379, 61806758, 154516895, 309033790]

約数ペア:

[(1, 309033790), (2, 154516895), (5, 61806758), (10, 30903379), (13, 23771830), (26, 11885915), (65, 4754366), (130, 2377183), (317, 974870), (634, 487435), (1585, 194974), (3170, 97487), (4121, 74990), (7499, 41210), (8242, 37495), (14998, 20605)]