30998115

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3089}}^1$

素因数の和:3323

約数の個数: 24

約数和(自身を含む): 53988480

約数和(自身を除く): 22990365

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3089, 3345, 9267, 10035, 15445, 27801, 46335, 139005, 688847, 2066541, 3444235, 6199623, 10332705, 30998115]

約数ペア:

[(1, 30998115), (3, 10332705), (5, 6199623), (9, 3444235), (15, 2066541), (45, 688847), (223, 139005), (669, 46335), (1115, 27801), (2007, 15445), (3089, 10035), (3345, 9267)]