30431810

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 55989360

約数和(自身を除く): 25557550

約数列:

[1, 2, 5, 10, 97, 137, 194, 229, 274, 458, 485, 685, 970, 1145, 1370, 2290, 13289, 22213, 26578, 31373, 44426, 62746, 66445, 111065, 132890, 156865, 222130, 313730, 3043181, 6086362, 15215905, 30431810]

約数ペア:

[(1, 30431810), (2, 15215905), (5, 6086362), (10, 3043181), (97, 313730), (137, 222130), (194, 156865), (229, 132890), (274, 111065), (458, 66445), (485, 62746), (685, 44426), (970, 31373), (1145, 26578), (1370, 22213), (2290, 13289)]