30891390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14503}}^1$

素因数の和:14584

約数の個数: 32

約数和(自身を含む): 75188736

約数和(自身を除く): 44297346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 14503, 29006, 43509, 72515, 87018, 145030, 217545, 435090, 1029713, 2059426, 3089139, 5148565, 6178278, 10297130, 15445695, 30891390]

約数ペア:

[(1, 30891390), (2, 15445695), (3, 10297130), (5, 6178278), (6, 5148565), (10, 3089139), (15, 2059426), (30, 1029713), (71, 435090), (142, 217545), (213, 145030), (355, 87018), (426, 72515), (710, 43509), (1065, 29006), (2130, 14503)]