87865086780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{488139371}}^1$

素因数の和:488139386

約数の個数: 36

約数和(自身を含む): 266524097112

約数和(自身を除く): 178659010332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 488139371, 976278742, 1464418113, 1952557484, 2440696855, 2928836226, 4393254339, 4881393710, 5857672452, 7322090565, 8786508678, 9762787420, 14644181130, 17573017356, 21966271695, 29288362260, 43932543390, 87865086780]

約数ペア:

[(1, 87865086780), (2, 43932543390), (3, 29288362260), (4, 21966271695), (5, 17573017356), (6, 14644181130), (9, 9762787420), (10, 8786508678), (12, 7322090565), (15, 5857672452), (18, 4881393710), (20, 4393254339), (30, 2928836226), (36, 2440696855), (45, 1952557484), (60, 1464418113), (90, 976278742), (180, 488139371)]