31359060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2099}}^1$

素因数の和:2197

約数の個数: 72

約数和(自身を含む): 96314400

約数和(自身を除く): 64955340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2099, 2490, 2988, 3735, 4198, 4980, 6297, 7470, 8396, 10495, 12594, 14940, 18891, 20990, 25188, 31485, 37782, 41980, 62970, 75564, 94455, 125940, 174217, 188910, 348434, 377820, 522651, 696868, 871085, 1045302, 1567953, 1742170, 2090604, 2613255, 3135906, 3484340, 5226510, 6271812, 7839765, 10453020, 15679530, 31359060]

約数ペア:

[(1, 31359060), (2, 15679530), (3, 10453020), (4, 7839765), (5, 6271812), (6, 5226510), (9, 3484340), (10, 3135906), (12, 2613255), (15, 2090604), (18, 1742170), (20, 1567953), (30, 1045302), (36, 871085), (45, 696868), (60, 522651), (83, 377820), (90, 348434), (166, 188910), (180, 174217), (249, 125940), (332, 94455), (415, 75564), (498, 62970), (747, 41980), (830, 37782), (996, 31485), (1245, 25188), (1494, 20990), (1660, 18891), (2099, 14940), (2490, 12594), (2988, 10495), (3735, 8396), (4198, 7470), (4980, 6297)]