87993900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{97771}}^1$

素因数の和:97791

約数の個数: 54

約数和(自身を含む): 275814812

約数和(自身を除く): 187820912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 97771, 195542, 293313, 391084, 488855, 586626, 879939, 977710, 1173252, 1466565, 1759878, 1955420, 2444275, 2933130, 3519756, 4399695, 4888550, 5866260, 7332825, 8799390, 9777100, 14665650, 17598780, 21998475, 29331300, 43996950, 87993900]

約数ペア:

[(1, 87993900), (2, 43996950), (3, 29331300), (4, 21998475), (5, 17598780), (6, 14665650), (9, 9777100), (10, 8799390), (12, 7332825), (15, 5866260), (18, 4888550), (20, 4399695), (25, 3519756), (30, 2933130), (36, 2444275), (45, 1955420), (50, 1759878), (60, 1466565), (75, 1173252), (90, 977710), (100, 879939), (150, 586626), (180, 488855), (225, 391084), (300, 293313), (450, 195542), (900, 97771)]