30782908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5431}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 58556960

約数和(自身を除く): 27774052

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5431, 5668, 10862, 21724, 70603, 141206, 282412, 591979, 1183958, 2367916, 7695727, 15391454, 30782908]

約数ペア:

[(1, 30782908), (2, 15391454), (4, 7695727), (13, 2367916), (26, 1183958), (52, 591979), (109, 282412), (218, 141206), (436, 70603), (1417, 21724), (2834, 10862), (5431, 5668)]