8181990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{90911}}^1$

素因数の和:90924

約数の個数: 24

約数和(自身を含む): 21273408

約数和(自身を除く): 13091418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 90911, 181822, 272733, 454555, 545466, 818199, 909110, 1363665, 1636398, 2727330, 4090995, 8181990]

約数ペア:

[(1, 8181990), (2, 4090995), (3, 2727330), (5, 1636398), (6, 1363665), (9, 909110), (10, 818199), (15, 545466), (18, 454555), (30, 272733), (45, 181822), (90, 90911)]