25928460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 79082640

約数和(自身を除く): 53154180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 509, 566, 849, 1018, 1132, 1415, 1527, 1698, 2036, 2545, 2547, 2830, 3054, 3396, 4245, 4581, 5090, 5094, 5660, 6108, 7635, 8490, 9162, 10180, 10188, 12735, 15270, 16980, 18324, 22905, 25470, 30540, 45810, 50940, 91620, 144047, 288094, 432141, 576188, 720235, 864282, 1296423, 1440470, 1728564, 2160705, 2592846, 2880940, 4321410, 5185692, 6482115, 8642820, 12964230, 25928460]

約数ペア:

[(1, 25928460), (2, 12964230), (3, 8642820), (4, 6482115), (5, 5185692), (6, 4321410), (9, 2880940), (10, 2592846), (12, 2160705), (15, 1728564), (18, 1440470), (20, 1296423), (30, 864282), (36, 720235), (45, 576188), (60, 432141), (90, 288094), (180, 144047), (283, 91620), (509, 50940), (566, 45810), (849, 30540), (1018, 25470), (1132, 22905), (1415, 18324), (1527, 16980), (1698, 15270), (2036, 12735), (2545, 10188), (2547, 10180), (2830, 9162), (3054, 8490), (3396, 7635), (4245, 6108), (4581, 5660), (5090, 5094)]