12888900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{14321}}^1$

素因数の和:14341

約数の個数: 54

約数和(自身を含む): 40402362

約数和(自身を除く): 27513462

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, 14321, 28642, 42963, 57284, 71605, 85926, 128889, 143210, 171852, 214815, 257778, 286420, 358025, 429630, 515556, 644445, 716050, 859260, 1074075, 1288890, 1432100, 2148150, 2577780, 3222225, 4296300, 6444450, 12888900]

約数ペア:

[(1, 12888900), (2, 6444450), (3, 4296300), (4, 3222225), (5, 2577780), (6, 2148150), (9, 1432100), (10, 1288890), (12, 1074075), (15, 859260), (18, 716050), (20, 644445), (25, 515556), (30, 429630), (36, 358025), (45, 286420), (50, 257778), (60, 214815), (75, 171852), (90, 143210), (100, 128889), (150, 85926), (180, 71605), (225, 57284), (300, 42963), (450, 28642), (900, 14321)]