228720780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{423557}}^1$

素因数の和:423575

約数の個数: 48

約数和(自身を含む): 711577440

約数和(自身を除く): 482856660

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, 423557, 847114, 1270671, 1694228, 2117785, 2541342, 3812013, 4235570, 5082684, 6353355, 7624026, 8471140, 11436039, 12706710, 15248052, 19060065, 22872078, 25413420, 38120130, 45744156, 57180195, 76240260, 114360390, 228720780]

約数ペア:

[(1, 228720780), (2, 114360390), (3, 76240260), (4, 57180195), (5, 45744156), (6, 38120130), (9, 25413420), (10, 22872078), (12, 19060065), (15, 15248052), (18, 12706710), (20, 11436039), (27, 8471140), (30, 7624026), (36, 6353355), (45, 5082684), (54, 4235570), (60, 3812013), (90, 2541342), (108, 2117785), (135, 1694228), (180, 1270671), (270, 847114), (540, 423557)]