21930900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1783}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 65037504

約数和(自身を除く): 43106604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 150, 164, 205, 246, 300, 410, 492, 615, 820, 1025, 1230, 1783, 2050, 2460, 3075, 3566, 4100, 5349, 6150, 7132, 8915, 10698, 12300, 17830, 21396, 26745, 35660, 44575, 53490, 73103, 89150, 106980, 133725, 146206, 178300, 219309, 267450, 292412, 365515, 438618, 534900, 731030, 877236, 1096545, 1462060, 1827575, 2193090, 3655150, 4386180, 5482725, 7310300, 10965450, 21930900]

約数ペア:

[(1, 21930900), (2, 10965450), (3, 7310300), (4, 5482725), (5, 4386180), (6, 3655150), (10, 2193090), (12, 1827575), (15, 1462060), (20, 1096545), (25, 877236), (30, 731030), (41, 534900), (50, 438618), (60, 365515), (75, 292412), (82, 267450), (100, 219309), (123, 178300), (150, 146206), (164, 133725), (205, 106980), (246, 89150), (300, 73103), (410, 53490), (492, 44575), (615, 35660), (820, 26745), (1025, 21396), (1230, 17830), (1783, 12300), (2050, 10698), (2460, 8915), (3075, 7132), (3566, 6150), (4100, 5349)]