20168851410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7228979}}^1$

素因数の和:7229023

約数の個数: 48

約数和(自身を含む): 54130602240

約数和(自身を除く): 33961750830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 7228979, 14457958, 21686937, 36144895, 43373874, 65060811, 72289790, 108434685, 130121622, 216869370, 224098349, 325304055, 448196698, 650608110, 672295047, 1120491745, 1344590094, 2016885141, 2240983490, 3361475235, 4033770282, 6722950470, 10084425705, 20168851410]

約数ペア:

[(1, 20168851410), (2, 10084425705), (3, 6722950470), (5, 4033770282), (6, 3361475235), (9, 2240983490), (10, 2016885141), (15, 1344590094), (18, 1120491745), (30, 672295047), (31, 650608110), (45, 448196698), (62, 325304055), (90, 224098349), (93, 216869370), (155, 130121622), (186, 108434685), (279, 72289790), (310, 65060811), (465, 43373874), (558, 36144895), (930, 21686937), (1395, 14457958), (2790, 7228979)]