90502380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{167597}}^1$

素因数の和:167615

約数の個数: 48

約数和(自身を含む): 281564640

約数和(自身を除く): 191062260

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, 167597, 335194, 502791, 670388, 837985, 1005582, 1508373, 1675970, 2011164, 2513955, 3016746, 3351940, 4525119, 5027910, 6033492, 7541865, 9050238, 10055820, 15083730, 18100476, 22625595, 30167460, 45251190, 90502380]

約数ペア:

[(1, 90502380), (2, 45251190), (3, 30167460), (4, 22625595), (5, 18100476), (6, 15083730), (9, 10055820), (10, 9050238), (12, 7541865), (15, 6033492), (18, 5027910), (20, 4525119), (27, 3351940), (30, 3016746), (36, 2513955), (45, 2011164), (54, 1675970), (60, 1508373), (90, 1005582), (108, 837985), (135, 670388), (180, 502791), (270, 335194), (540, 167597)]