30784996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5107}}^1$

素因数の和:5259

約数の個数: 24

約数和(自身を含む): 59211936

約数和(自身を除く): 28426940

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 5107, 6028, 10214, 20428, 56177, 112354, 224708, 699659, 1399318, 2798636, 7696249, 15392498, 30784996]

約数ペア:

[(1, 30784996), (2, 15392498), (4, 7696249), (11, 2798636), (22, 1399318), (44, 699659), (137, 224708), (274, 112354), (548, 56177), (1507, 20428), (3014, 10214), (5107, 6028)]