287405730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3193397}}^1$

素因数の和:3193410

約数の個数: 24

約数和(自身を含む): 747255132

約数和(自身を除く): 459849402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3193397, 6386794, 9580191, 15966985, 19160382, 28740573, 31933970, 47900955, 57481146, 95801910, 143702865, 287405730]

約数ペア:

[(1, 287405730), (2, 143702865), (3, 95801910), (5, 57481146), (6, 47900955), (9, 31933970), (10, 28740573), (15, 19160382), (18, 15966985), (30, 9580191), (45, 6386794), (90, 3193397)]