309702990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{40169}}^1$

素因数の和:40436

約数の個数: 32

約数和(自身を含む): 746197920

約数和(自身を除く): 436494930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 40169, 80338, 120507, 200845, 241014, 401690, 602535, 1205070, 10323433, 20646866, 30970299, 51617165, 61940598, 103234330, 154851495, 309702990]

約数ペア:

[(1, 309702990), (2, 154851495), (3, 103234330), (5, 61940598), (6, 51617165), (10, 30970299), (15, 20646866), (30, 10323433), (257, 1205070), (514, 602535), (771, 401690), (1285, 241014), (1542, 200845), (2570, 120507), (3855, 80338), (7710, 40169)]