20535750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9127}}^1$

素因数の和:9150

約数の個数: 48

約数和(自身を含む): 55534752

約数和(自身を除く): 34999002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9127, 18254, 27381, 45635, 54762, 82143, 91270, 136905, 164286, 228175, 273810, 410715, 456350, 684525, 821430, 1140875, 1369050, 2053575, 2281750, 3422625, 4107150, 6845250, 10267875, 20535750]

約数ペア:

[(1, 20535750), (2, 10267875), (3, 6845250), (5, 4107150), (6, 3422625), (9, 2281750), (10, 2053575), (15, 1369050), (18, 1140875), (25, 821430), (30, 684525), (45, 456350), (50, 410715), (75, 273810), (90, 228175), (125, 164286), (150, 136905), (225, 91270), (250, 82143), (375, 54762), (450, 45635), (750, 27381), (1125, 18254), (2250, 9127)]