90054660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65257}}^1$

素因数の和:65292

約数の個数: 48

約数和(自身を含む): 263120256

約数和(自身を除く): 173065596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 65257, 130514, 195771, 261028, 326285, 391542, 652570, 783084, 978855, 1305140, 1500911, 1957710, 3001822, 3915420, 4502733, 6003644, 7504555, 9005466, 15009110, 18010932, 22513665, 30018220, 45027330, 90054660]

約数ペア:

[(1, 90054660), (2, 45027330), (3, 30018220), (4, 22513665), (5, 18010932), (6, 15009110), (10, 9005466), (12, 7504555), (15, 6003644), (20, 4502733), (23, 3915420), (30, 3001822), (46, 1957710), (60, 1500911), (69, 1305140), (92, 978855), (115, 783084), (138, 652570), (230, 391542), (276, 326285), (345, 261028), (460, 195771), (690, 130514), (1380, 65257)]