15391730

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 28588464

約数和(自身を除く): 13196734

約数列:

[1, 2, 5, 10, 53, 106, 113, 226, 257, 265, 514, 530, 565, 1130, 1285, 2570, 5989, 11978, 13621, 27242, 29041, 29945, 58082, 59890, 68105, 136210, 145205, 290410, 1539173, 3078346, 7695865, 15391730]

約数ペア:

[(1, 15391730), (2, 7695865), (5, 3078346), (10, 1539173), (53, 290410), (106, 145205), (113, 136210), (226, 68105), (257, 59890), (265, 58082), (514, 29945), (530, 29041), (565, 27242), (1130, 13621), (1285, 11978), (2570, 5989)]