2980590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 7256736

約数和(自身を除く): 4276146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 1361, 2190, 2722, 4083, 6805, 8166, 13610, 20415, 40830, 99353, 198706, 298059, 496765, 596118, 993530, 1490295, 2980590]

約数ペア:

[(1, 2980590), (2, 1490295), (3, 993530), (5, 596118), (6, 496765), (10, 298059), (15, 198706), (30, 99353), (73, 40830), (146, 20415), (219, 13610), (365, 8166), (438, 6805), (730, 4083), (1095, 2722), (1361, 2190)]