30259172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 57198960

約数和(自身を除く): 26939788

約数列:

[1, 2, 4, 19, 38, 61, 76, 107, 122, 214, 244, 428, 1159, 2033, 2318, 3721, 4066, 4636, 6527, 7442, 8132, 13054, 14884, 26108, 70699, 124013, 141398, 248026, 282796, 398147, 496052, 796294, 1592588, 7564793, 15129586, 30259172]

約数ペア:

[(1, 30259172), (2, 15129586), (4, 7564793), (19, 1592588), (38, 796294), (61, 496052), (76, 398147), (107, 282796), (122, 248026), (214, 141398), (244, 124013), (428, 70699), (1159, 26108), (2033, 14884), (2318, 13054), (3721, 8132), (4066, 7442), (4636, 6527)]