30137320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10321}}^1$

素因数の和:10405

約数の個数: 32

約数和(自身を含む): 68744520

約数和(自身を除く): 38607200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 10321, 20642, 41284, 51605, 82568, 103210, 206420, 412840, 753433, 1506866, 3013732, 3767165, 6027464, 7534330, 15068660, 30137320]

約数ペア:

[(1, 30137320), (2, 15068660), (4, 7534330), (5, 6027464), (8, 3767165), (10, 3013732), (20, 1506866), (40, 753433), (73, 412840), (146, 206420), (292, 103210), (365, 82568), (584, 51605), (730, 41284), (1460, 20642), (2920, 10321)]