204394860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{378509}}^1$

素因数の和:378527

約数の個数: 48

約数和(自身を含む): 635896800

約数和(自身を除く): 431501940

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, 378509, 757018, 1135527, 1514036, 1892545, 2271054, 3406581, 3785090, 4542108, 5677635, 6813162, 7570180, 10219743, 11355270, 13626324, 17032905, 20439486, 22710540, 34065810, 40878972, 51098715, 68131620, 102197430, 204394860]

約数ペア:

[(1, 204394860), (2, 102197430), (3, 68131620), (4, 51098715), (5, 40878972), (6, 34065810), (9, 22710540), (10, 20439486), (12, 17032905), (15, 13626324), (18, 11355270), (20, 10219743), (27, 7570180), (30, 6813162), (36, 5677635), (45, 4542108), (54, 3785090), (60, 3406581), (90, 2271054), (108, 1892545), (135, 1514036), (180, 1135527), (270, 757018), (540, 378509)]