30319190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2729}}^1$

素因数の和:2848

約数の個数: 32

約数和(自身を含む): 60147360

約数和(自身を除く): 29828170

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 2729, 5458, 5555, 11110, 13645, 27290, 30019, 60038, 150095, 275629, 300190, 551258, 1378145, 2756290, 3031919, 6063838, 15159595, 30319190]

約数ペア:

[(1, 30319190), (2, 15159595), (5, 6063838), (10, 3031919), (11, 2756290), (22, 1378145), (55, 551258), (101, 300190), (110, 275629), (202, 150095), (505, 60038), (1010, 30019), (1111, 27290), (2222, 13645), (2729, 11110), (5458, 5555)]