2139804990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{21059}}^1$

素因数の和:22201

約数の個数: 48

約数和(自身を含む): 5568685200

約数和(自身を除く): 3428880210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1129, 2258, 3387, 5645, 6774, 10161, 11290, 16935, 20322, 21059, 33870, 42118, 50805, 63177, 101610, 105295, 126354, 189531, 210590, 315885, 379062, 631770, 947655, 1895310, 23775611, 47551222, 71326833, 118878055, 142653666, 213980499, 237756110, 356634165, 427960998, 713268330, 1069902495, 2139804990]

約数ペア:

[(1, 2139804990), (2, 1069902495), (3, 713268330), (5, 427960998), (6, 356634165), (9, 237756110), (10, 213980499), (15, 142653666), (18, 118878055), (30, 71326833), (45, 47551222), (90, 23775611), (1129, 1895310), (2258, 947655), (3387, 631770), (5645, 379062), (6774, 315885), (10161, 210590), (11290, 189531), (16935, 126354), (20322, 105295), (21059, 101610), (33870, 63177), (42118, 50805)]