30897420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27103}}^1$

素因数の和:27134

約数の個数: 48

約数和(自身を含む): 91069440

約数和(自身を除く): 60172020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 27103, 54206, 81309, 108412, 135515, 162618, 271030, 325236, 406545, 514957, 542060, 813090, 1029914, 1544871, 1626180, 2059828, 2574785, 3089742, 5149570, 6179484, 7724355, 10299140, 15448710, 30897420]

約数ペア:

[(1, 30897420), (2, 15448710), (3, 10299140), (4, 7724355), (5, 6179484), (6, 5149570), (10, 3089742), (12, 2574785), (15, 2059828), (19, 1626180), (20, 1544871), (30, 1029914), (38, 813090), (57, 542060), (60, 514957), (76, 406545), (95, 325236), (114, 271030), (190, 162618), (228, 135515), (285, 108412), (380, 81309), (570, 54206), (1140, 27103)]