1909968390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643087}}^1$

素因数の和:643114

約数の個数: 64

約数和(自身を含む): 5556280320

約数和(自身を除く): 3646311930

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 643087, 1286174, 1929261, 3215435, 3858522, 5787783, 6430870, 7073957, 9646305, 11575566, 14147914, 17363349, 19292610, 21221871, 28938915, 34726698, 35369785, 42443742, 57877830, 63665613, 70739570, 86816745, 106109355, 127331226, 173633490, 190996839, 212218710, 318328065, 381993678, 636656130, 954984195, 1909968390]

約数ペア:

[(1, 1909968390), (2, 954984195), (3, 636656130), (5, 381993678), (6, 318328065), (9, 212218710), (10, 190996839), (11, 173633490), (15, 127331226), (18, 106109355), (22, 86816745), (27, 70739570), (30, 63665613), (33, 57877830), (45, 42443742), (54, 35369785), (55, 34726698), (66, 28938915), (90, 21221871), (99, 19292610), (110, 17363349), (135, 14147914), (165, 11575566), (198, 9646305), (270, 7073957), (297, 6430870), (330, 5787783), (495, 3858522), (594, 3215435), (990, 1929261), (1485, 1286174), (2970, 643087)]