278350290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10009}}^1$

素因数の和:10128

約数の個数: 64

約数和(自身を含む): 749548800

約数和(自身を除く): 471198510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 927, 1030, 1545, 1854, 2781, 3090, 4635, 5562, 9270, 10009, 13905, 20018, 27810, 30027, 50045, 60054, 90081, 100090, 150135, 180162, 270243, 300270, 450405, 540486, 900810, 1030927, 1351215, 2061854, 2702430, 3092781, 5154635, 6185562, 9278343, 10309270, 15463905, 18556686, 27835029, 30927810, 46391715, 55670058, 92783430, 139175145, 278350290]

約数ペア:

[(1, 278350290), (2, 139175145), (3, 92783430), (5, 55670058), (6, 46391715), (9, 30927810), (10, 27835029), (15, 18556686), (18, 15463905), (27, 10309270), (30, 9278343), (45, 6185562), (54, 5154635), (90, 3092781), (103, 2702430), (135, 2061854), (206, 1351215), (270, 1030927), (309, 900810), (515, 540486), (618, 450405), (927, 300270), (1030, 270243), (1545, 180162), (1854, 150135), (2781, 100090), (3090, 90081), (4635, 60054), (5562, 50045), (9270, 30027), (10009, 27810), (13905, 20018)]