21450900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71503}}^1$

素因数の和:71520

約数の個数: 36

約数和(自身を含む): 62065472

約数和(自身を除く): 40614572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 71503, 143006, 214509, 286012, 357515, 429018, 715030, 858036, 1072545, 1430060, 1787575, 2145090, 3575150, 4290180, 5362725, 7150300, 10725450, 21450900]

約数ペア:

[(1, 21450900), (2, 10725450), (3, 7150300), (4, 5362725), (5, 4290180), (6, 3575150), (10, 2145090), (12, 1787575), (15, 1430060), (20, 1072545), (25, 858036), (30, 715030), (50, 429018), (60, 357515), (75, 286012), (100, 214509), (150, 143006), (300, 71503)]