8101890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 22216320

約数和(自身を除く): 14114430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 811, 999, 1110, 1622, 1665, 1998, 2433, 3330, 4055, 4866, 4995, 7299, 8110, 9990, 12165, 14598, 21897, 24330, 30007, 36495, 43794, 60014, 72990, 90021, 109485, 150035, 180042, 218970, 270063, 300070, 450105, 540126, 810189, 900210, 1350315, 1620378, 2700630, 4050945, 8101890]

約数ペア:

[(1, 8101890), (2, 4050945), (3, 2700630), (5, 1620378), (6, 1350315), (9, 900210), (10, 810189), (15, 540126), (18, 450105), (27, 300070), (30, 270063), (37, 218970), (45, 180042), (54, 150035), (74, 109485), (90, 90021), (111, 72990), (135, 60014), (185, 43794), (222, 36495), (270, 30007), (333, 24330), (370, 21897), (555, 14598), (666, 12165), (811, 9990), (999, 8110), (1110, 7299), (1622, 4995), (1665, 4866), (1998, 4055), (2433, 3330)]