15118030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 12875570

約数列:

[1, 2, 5, 10, 71, 107, 142, 199, 214, 355, 398, 535, 710, 995, 1070, 1990, 7597, 14129, 15194, 21293, 28258, 37985, 42586, 70645, 75970, 106465, 141290, 212930, 1511803, 3023606, 7559015, 15118030]

約数ペア:

[(1, 15118030), (2, 7559015), (5, 3023606), (10, 1511803), (71, 212930), (107, 141290), (142, 106465), (199, 75970), (214, 70645), (355, 42586), (398, 37985), (535, 28258), (710, 21293), (995, 15194), (1070, 14129), (1990, 7597)]