853654140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{175649}}^1$

素因数の和:175673

約数の個数: 72

約数和(自身を含む): 2685337200

約数和(自身を除く): 1831683060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 175649, 351298, 526947, 702596, 878245, 1053894, 1580841, 1756490, 2107788, 2634735, 3161682, 3512980, 4742523, 5269470, 6323364, 7904205, 9485046, 10538940, 14227569, 15808410, 18970092, 23712615, 28455138, 31616820, 42682707, 47425230, 56910276, 71137845, 85365414, 94850460, 142275690, 170730828, 213413535, 284551380, 426827070, 853654140]

約数ペア:

[(1, 853654140), (2, 426827070), (3, 284551380), (4, 213413535), (5, 170730828), (6, 142275690), (9, 94850460), (10, 85365414), (12, 71137845), (15, 56910276), (18, 47425230), (20, 42682707), (27, 31616820), (30, 28455138), (36, 23712615), (45, 18970092), (54, 15808410), (60, 14227569), (81, 10538940), (90, 9485046), (108, 7904205), (135, 6323364), (162, 5269470), (180, 4742523), (243, 3512980), (270, 3161682), (324, 2634735), (405, 2107788), (486, 1756490), (540, 1580841), (810, 1053894), (972, 878245), (1215, 702596), (1620, 526947), (2430, 351298), (4860, 175649)]