241792590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619981}}^1$

素因数の和:620004

約数の個数: 32

約数和(自身を含む): 624941856

約数和(自身を除く): 383149266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 619981, 1239962, 1859943, 3099905, 3719886, 6199810, 8059753, 9299715, 16119506, 18599430, 24179259, 40298765, 48358518, 80597530, 120896295, 241792590]

約数ペア:

[(1, 241792590), (2, 120896295), (3, 80597530), (5, 48358518), (6, 40298765), (10, 24179259), (13, 18599430), (15, 16119506), (26, 9299715), (30, 8059753), (39, 6199810), (65, 3719886), (78, 3099905), (130, 1859943), (195, 1239962), (390, 619981)]