21150450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15667}}^1$

素因数の和:15688

約数の個数: 48

約数和(自身を含む): 58284960

約数和(自身を除く): 37134510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15667, 31334, 47001, 78335, 94002, 141003, 156670, 235005, 282006, 391675, 423009, 470010, 705015, 783350, 846018, 1175025, 1410030, 2115045, 2350050, 3525075, 4230090, 7050150, 10575225, 21150450]

約数ペア:

[(1, 21150450), (2, 10575225), (3, 7050150), (5, 4230090), (6, 3525075), (9, 2350050), (10, 2115045), (15, 1410030), (18, 1175025), (25, 846018), (27, 783350), (30, 705015), (45, 470010), (50, 423009), (54, 391675), (75, 282006), (90, 235005), (135, 156670), (150, 141003), (225, 94002), (270, 78335), (450, 47001), (675, 31334), (1350, 15667)]