30649455

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9871}}^1$

素因数の和:9908

約数の個数: 32

約数和(自身を含む): 56862720

約数和(自身を除く): 26213265

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 9871, 29613, 49355, 88839, 148065, 227033, 266517, 444195, 681099, 1135165, 1332585, 2043297, 3405495, 6129891, 10216485, 30649455]

約数ペア:

[(1, 30649455), (3, 10216485), (5, 6129891), (9, 3405495), (15, 2043297), (23, 1332585), (27, 1135165), (45, 681099), (69, 444195), (115, 266517), (135, 227033), (207, 148065), (345, 88839), (621, 49355), (1035, 29613), (3105, 9871)]