30998854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 51516000

約数和(自身を除く): 20517146

約数列:

[1, 2, 17, 29, 34, 58, 149, 211, 298, 422, 493, 986, 2533, 3587, 4321, 5066, 6119, 7174, 8642, 12238, 31439, 62878, 73457, 104023, 146914, 208046, 534463, 911731, 1068926, 1823462, 15499427, 30998854]

約数ペア:

[(1, 30998854), (2, 15499427), (17, 1823462), (29, 1068926), (34, 911731), (58, 534463), (149, 208046), (211, 146914), (298, 104023), (422, 73457), (493, 62878), (986, 31439), (2533, 12238), (3587, 8642), (4321, 7174), (5066, 6119)]