402176220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{10457}}^1$

素因数の和:11110

約数の個数: 48

約数和(自身を含む): 1127958048

約数和(自身を除く): 725781828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2564, 3205, 3846, 6410, 7692, 9615, 10457, 12820, 19230, 20914, 31371, 38460, 41828, 52285, 62742, 104570, 125484, 156855, 209140, 313710, 627420, 6702937, 13405874, 20108811, 26811748, 33514685, 40217622, 67029370, 80435244, 100544055, 134058740, 201088110, 402176220]

約数ペア:

[(1, 402176220), (2, 201088110), (3, 134058740), (4, 100544055), (5, 80435244), (6, 67029370), (10, 40217622), (12, 33514685), (15, 26811748), (20, 20108811), (30, 13405874), (60, 6702937), (641, 627420), (1282, 313710), (1923, 209140), (2564, 156855), (3205, 125484), (3846, 104570), (6410, 62742), (7692, 52285), (9615, 41828), (10457, 38460), (12820, 31371), (19230, 20914)]