30013690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2731}}^1$

素因数の和:2902

約数の個数: 32

約数和(自身を含む): 62158464

約数和(自身を除く): 32144774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 2731, 5462, 5495, 10990, 13655, 19117, 27310, 38234, 95585, 191170, 428767, 857534, 2143835, 3001369, 4287670, 6002738, 15006845, 30013690]

約数ペア:

[(1, 30013690), (2, 15006845), (5, 6002738), (7, 4287670), (10, 3001369), (14, 2143835), (35, 857534), (70, 428767), (157, 191170), (314, 95585), (785, 38234), (1099, 27310), (1570, 19117), (2198, 13655), (2731, 10990), (5462, 5495)]