308996810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{2237}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 586535040

約数和(自身を除く): 277538230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 727, 1454, 2237, 3635, 4474, 7270, 11185, 13813, 22370, 27626, 42503, 69065, 85006, 138130, 212515, 425030, 1626299, 3252598, 8131495, 16262990, 30899681, 61799362, 154498405, 308996810]

約数ペア:

[(1, 308996810), (2, 154498405), (5, 61799362), (10, 30899681), (19, 16262990), (38, 8131495), (95, 3252598), (190, 1626299), (727, 425030), (1454, 212515), (2237, 138130), (3635, 85006), (4474, 69065), (7270, 42503), (11185, 27626), (13813, 22370)]