231782580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{429227}}^1$

素因数の和:429245

約数の個数: 48

約数和(自身を含む): 721103040

約数和(自身を除く): 489320460

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, 429227, 858454, 1287681, 1716908, 2146135, 2575362, 3863043, 4292270, 5150724, 6438405, 7726086, 8584540, 11589129, 12876810, 15452172, 19315215, 23178258, 25753620, 38630430, 46356516, 57945645, 77260860, 115891290, 231782580]

約数ペア:

[(1, 231782580), (2, 115891290), (3, 77260860), (4, 57945645), (5, 46356516), (6, 38630430), (9, 25753620), (10, 23178258), (12, 19315215), (15, 15452172), (18, 12876810), (20, 11589129), (27, 8584540), (30, 7726086), (36, 6438405), (45, 5150724), (54, 4292270), (60, 3863043), (90, 2575362), (108, 2146135), (135, 1716908), (180, 1287681), (270, 858454), (540, 429227)]