30778990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3833}}^1$

素因数の和:3924

約数の個数: 32

約数和(自身を含む): 61282656

約数和(自身を除く): 30503666

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 3833, 4015, 7666, 8030, 19165, 38330, 42163, 84326, 210815, 279809, 421630, 559618, 1399045, 2798090, 3077899, 6155798, 15389495, 30778990]

約数ペア:

[(1, 30778990), (2, 15389495), (5, 6155798), (10, 3077899), (11, 2798090), (22, 1399045), (55, 559618), (73, 421630), (110, 279809), (146, 210815), (365, 84326), (730, 42163), (803, 38330), (1606, 19165), (3833, 8030), (4015, 7666)]