30905450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 60186624

約数和(自身を除く): 29281174

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 127, 155, 157, 254, 310, 314, 635, 775, 785, 1270, 1550, 1570, 3175, 3925, 3937, 4867, 6350, 7850, 7874, 9734, 19685, 19939, 24335, 39370, 39878, 48670, 98425, 99695, 121675, 196850, 199390, 243350, 498475, 618109, 996950, 1236218, 3090545, 6181090, 15452725, 30905450]

約数ペア:

[(1, 30905450), (2, 15452725), (5, 6181090), (10, 3090545), (25, 1236218), (31, 996950), (50, 618109), (62, 498475), (127, 243350), (155, 199390), (157, 196850), (254, 121675), (310, 99695), (314, 98425), (635, 48670), (775, 39878), (785, 39370), (1270, 24335), (1550, 19939), (1570, 19685), (3175, 9734), (3925, 7874), (3937, 7850), (4867, 6350)]