81690030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{907667}}^1$

素因数の和:907680

約数の個数: 24

約数和(自身を含む): 212394312

約数和(自身を除く): 130704282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 907667, 1815334, 2723001, 4538335, 5446002, 8169003, 9076670, 13615005, 16338006, 27230010, 40845015, 81690030]

約数ペア:

[(1, 81690030), (2, 40845015), (3, 27230010), (5, 16338006), (6, 13615005), (9, 9076670), (10, 8169003), (15, 5446002), (18, 4538335), (30, 2723001), (45, 1815334), (90, 907667)]