31026780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{57457}}^1$

素因数の和:57475

約数の個数: 48

約数和(自身を含む): 96529440

約数和(自身を除く): 65502660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 57457, 114914, 172371, 229828, 287285, 344742, 517113, 574570, 689484, 861855, 1034226, 1149140, 1551339, 1723710, 2068452, 2585565, 3102678, 3447420, 5171130, 6205356, 7756695, 10342260, 15513390, 31026780]

約数ペア:

[(1, 31026780), (2, 15513390), (3, 10342260), (4, 7756695), (5, 6205356), (6, 5171130), (9, 3447420), (10, 3102678), (12, 2585565), (15, 2068452), (18, 1723710), (20, 1551339), (27, 1149140), (30, 1034226), (36, 861855), (45, 689484), (54, 574570), (60, 517113), (90, 344742), (108, 287285), (135, 229828), (180, 172371), (270, 114914), (540, 57457)]