243594390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{624601}}^1$

素因数の和:624624

約数の個数: 32

約数和(自身を含む): 629598816

約数和(自身を除く): 386004426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 624601, 1249202, 1873803, 3123005, 3747606, 6246010, 8119813, 9369015, 16239626, 18738030, 24359439, 40599065, 48718878, 81198130, 121797195, 243594390]

約数ペア:

[(1, 243594390), (2, 121797195), (3, 81198130), (5, 48718878), (6, 40599065), (10, 24359439), (13, 18738030), (15, 16239626), (26, 9369015), (30, 8119813), (39, 6246010), (65, 3747606), (78, 3123005), (130, 1873803), (195, 1249202), (390, 624601)]