30484811

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 38092800

約数和(自身を除く): 7607989

約数列:

[1, 7, 31, 47, 49, 61, 217, 329, 343, 427, 1457, 1519, 1891, 2303, 2867, 2989, 10199, 10633, 13237, 16121, 20069, 20923, 71393, 88877, 92659, 140483, 499751, 622139, 648613, 983381, 4354973, 30484811]

約数ペア:

[(1, 30484811), (7, 4354973), (31, 983381), (47, 648613), (49, 622139), (61, 499751), (217, 140483), (329, 92659), (343, 88877), (427, 71393), (1457, 20923), (1519, 20069), (1891, 16121), (2303, 13237), (2867, 10633), (2989, 10199)]