20322090

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8363}}^1$

素因数の和:8385

約数の個数: 48

約数和(自身を含む): 54800928

約数和(自身を除く): 34478838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8363, 16726, 25089, 41815, 50178, 75267, 83630, 125445, 150534, 225801, 250890, 376335, 451602, 677403, 752670, 1129005, 1354806, 2032209, 2258010, 3387015, 4064418, 6774030, 10161045, 20322090]

約数ペア:

[(1, 20322090), (2, 10161045), (3, 6774030), (5, 4064418), (6, 3387015), (9, 2258010), (10, 2032209), (15, 1354806), (18, 1129005), (27, 752670), (30, 677403), (45, 451602), (54, 376335), (81, 250890), (90, 225801), (135, 150534), (162, 125445), (243, 83630), (270, 75267), (405, 50178), (486, 41815), (810, 25089), (1215, 16726), (2430, 8363)]