299390220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87541}}^1$

素因数の和:87575

約数の個数: 72

約数和(自身を含む): 955958640

約数和(自身を除く): 656568420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 87541, 175082, 262623, 350164, 437705, 525246, 787869, 875410, 1050492, 1313115, 1575738, 1663279, 1750820, 2626230, 3151476, 3326558, 3939345, 4989837, 5252460, 6653116, 7878690, 8316395, 9979674, 14969511, 15757380, 16632790, 19959348, 24949185, 29939022, 33265580, 49898370, 59878044, 74847555, 99796740, 149695110, 299390220]

約数ペア:

[(1, 299390220), (2, 149695110), (3, 99796740), (4, 74847555), (5, 59878044), (6, 49898370), (9, 33265580), (10, 29939022), (12, 24949185), (15, 19959348), (18, 16632790), (19, 15757380), (20, 14969511), (30, 9979674), (36, 8316395), (38, 7878690), (45, 6653116), (57, 5252460), (60, 4989837), (76, 3939345), (90, 3326558), (95, 3151476), (114, 2626230), (171, 1750820), (180, 1663279), (190, 1575738), (228, 1313115), (285, 1050492), (342, 875410), (380, 787869), (570, 525246), (684, 437705), (855, 350164), (1140, 262623), (1710, 175082), (3420, 87541)]