30280985

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 43411200

約数和(自身を除く): 13130215

約数列:

[1, 5, 7, 35, 37, 67, 185, 259, 335, 349, 469, 1295, 1745, 2345, 2443, 2479, 12215, 12395, 12913, 17353, 23383, 64565, 86765, 90391, 116915, 163681, 451955, 818405, 865171, 4325855, 6056197, 30280985]

約数ペア:

[(1, 30280985), (5, 6056197), (7, 4325855), (35, 865171), (37, 818405), (67, 451955), (185, 163681), (259, 116915), (335, 90391), (349, 86765), (469, 64565), (1295, 23383), (1745, 17353), (2345, 12913), (2443, 12395), (2479, 12215)]