30150057

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 47443968

約数和(自身を除く): 17293911

約数列:

[1, 3, 7, 21, 53, 103, 159, 263, 309, 371, 721, 789, 1113, 1841, 2163, 5459, 5523, 13939, 16377, 27089, 38213, 41817, 81267, 97573, 114639, 189623, 292719, 568869, 1435717, 4307151, 10050019, 30150057]

約数ペア:

[(1, 30150057), (3, 10050019), (7, 4307151), (21, 1435717), (53, 568869), (103, 292719), (159, 189623), (263, 114639), (309, 97573), (371, 81267), (721, 41817), (789, 38213), (1113, 27089), (1841, 16377), (2163, 13939), (5459, 5523)]