1491090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 3735936

約数和(自身を除く): 2244846

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2161, 4322, 6483, 10805, 12966, 21610, 32415, 49703, 64830, 99406, 149109, 248515, 298218, 497030, 745545, 1491090]

約数ペア:

[(1, 1491090), (2, 745545), (3, 497030), (5, 298218), (6, 248515), (10, 149109), (15, 99406), (23, 64830), (30, 49703), (46, 32415), (69, 21610), (115, 12966), (138, 10805), (230, 6483), (345, 4322), (690, 2161)]