30057040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28901}}^1$

素因数の和:28927

約数の個数: 40

約数和(自身を含む): 75260808

約数和(自身を除く): 45203768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28901, 57802, 115604, 144505, 231208, 289010, 375713, 462416, 578020, 751426, 1156040, 1502852, 1878565, 2312080, 3005704, 3757130, 6011408, 7514260, 15028520, 30057040]

約数ペア:

[(1, 30057040), (2, 15028520), (4, 7514260), (5, 6011408), (8, 3757130), (10, 3005704), (13, 2312080), (16, 1878565), (20, 1502852), (26, 1156040), (40, 751426), (52, 578020), (65, 462416), (80, 375713), (104, 289010), (130, 231208), (208, 144505), (260, 115604), (520, 57802), (1040, 28901)]