90400230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1567}}^1$

素因数の和:2221

約数の個数: 48

約数和(自身を含む): 235557504

約数和(自身を除く): 145157274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 641, 1282, 1567, 1923, 3134, 3205, 3846, 4701, 5769, 6410, 7835, 9402, 9615, 11538, 14103, 15670, 19230, 23505, 28206, 28845, 47010, 57690, 70515, 141030, 1004447, 2008894, 3013341, 5022235, 6026682, 9040023, 10044470, 15066705, 18080046, 30133410, 45200115, 90400230]

約数ペア:

[(1, 90400230), (2, 45200115), (3, 30133410), (5, 18080046), (6, 15066705), (9, 10044470), (10, 9040023), (15, 6026682), (18, 5022235), (30, 3013341), (45, 2008894), (90, 1004447), (641, 141030), (1282, 70515), (1567, 57690), (1923, 47010), (3134, 28845), (3205, 28206), (3846, 23505), (4701, 19230), (5769, 15670), (6410, 14103), (7835, 11538), (9402, 9615)]