276719220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{512443}}^1$

素因数の和:512461

約数の個数: 48

約数和(自身を含む): 860905920

約数和(自身を除く): 584186700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 512443, 1024886, 1537329, 2049772, 2562215, 3074658, 4611987, 5124430, 6149316, 7686645, 9223974, 10248860, 13835961, 15373290, 18447948, 23059935, 27671922, 30746580, 46119870, 55343844, 69179805, 92239740, 138359610, 276719220]

約数ペア:

[(1, 276719220), (2, 138359610), (3, 92239740), (4, 69179805), (5, 55343844), (6, 46119870), (9, 30746580), (10, 27671922), (12, 23059935), (15, 18447948), (18, 15373290), (20, 13835961), (27, 10248860), (30, 9223974), (36, 7686645), (45, 6149316), (54, 5124430), (60, 4611987), (90, 3074658), (108, 2562215), (135, 2049772), (180, 1537329), (270, 1024886), (540, 512443)]