3853890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{42821}}^1$

素因数の和:42834

約数の個数: 24

約数和(自身を含む): 10020348

約数和(自身を除く): 6166458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 42821, 85642, 128463, 214105, 256926, 385389, 428210, 642315, 770778, 1284630, 1926945, 3853890]

約数ペア:

[(1, 3853890), (2, 1926945), (3, 1284630), (5, 770778), (6, 642315), (9, 428210), (10, 385389), (15, 256926), (18, 214105), (30, 128463), (45, 85642), (90, 42821)]