121500180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2897}}^1$

素因数の和:3145

約数の個数: 72

約数和(自身を含む): 370260072

約数和(自身を除く): 248759892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 2897, 3495, 4194, 4660, 5794, 6990, 8388, 8691, 10485, 11588, 13980, 14485, 17382, 20970, 26073, 28970, 34764, 41940, 43455, 52146, 57940, 86910, 104292, 130365, 173820, 260730, 521460, 675001, 1350002, 2025003, 2700004, 3375005, 4050006, 6075009, 6750010, 8100012, 10125015, 12150018, 13500020, 20250030, 24300036, 30375045, 40500060, 60750090, 121500180]

約数ペア:

[(1, 121500180), (2, 60750090), (3, 40500060), (4, 30375045), (5, 24300036), (6, 20250030), (9, 13500020), (10, 12150018), (12, 10125015), (15, 8100012), (18, 6750010), (20, 6075009), (30, 4050006), (36, 3375005), (45, 2700004), (60, 2025003), (90, 1350002), (180, 675001), (233, 521460), (466, 260730), (699, 173820), (932, 130365), (1165, 104292), (1398, 86910), (2097, 57940), (2330, 52146), (2796, 43455), (2897, 41940), (3495, 34764), (4194, 28970), (4660, 26073), (5794, 20970), (6990, 17382), (8388, 14485), (8691, 13980), (10485, 11588)]