30985965

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1973}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 53890200

約数和(自身を除く): 22904235

約数列:

[1, 3, 5, 9, 15, 45, 349, 1047, 1745, 1973, 3141, 5235, 5919, 9865, 15705, 17757, 29595, 88785, 688577, 2065731, 3442885, 6197193, 10328655, 30985965]

約数ペア:

[(1, 30985965), (3, 10328655), (5, 6197193), (9, 3442885), (15, 2065731), (45, 688577), (349, 88785), (1047, 29595), (1745, 17757), (1973, 15705), (3141, 9865), (5235, 5919)]