30405608

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 58320000

約数和(自身を除く): 27914392

約数列:

[1, 2, 4, 8, 71, 142, 199, 269, 284, 398, 538, 568, 796, 1076, 1592, 2152, 14129, 19099, 28258, 38198, 53531, 56516, 76396, 107062, 113032, 152792, 214124, 428248, 3800701, 7601402, 15202804, 30405608]

約数ペア:

[(1, 30405608), (2, 15202804), (4, 7601402), (8, 3800701), (71, 428248), (142, 214124), (199, 152792), (269, 113032), (284, 107062), (398, 76396), (538, 56516), (568, 53531), (796, 38198), (1076, 28258), (1592, 19099), (2152, 14129)]