8184870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 21434400

約数和(自身を除く): 13249530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 457, 597, 914, 995, 1194, 1371, 1791, 1990, 2285, 2742, 2985, 3582, 4113, 4570, 5970, 6855, 8226, 8955, 13710, 17910, 20565, 41130, 90943, 181886, 272829, 454715, 545658, 818487, 909430, 1364145, 1636974, 2728290, 4092435, 8184870]

約数ペア:

[(1, 8184870), (2, 4092435), (3, 2728290), (5, 1636974), (6, 1364145), (9, 909430), (10, 818487), (15, 545658), (18, 454715), (30, 272829), (45, 181886), (90, 90943), (199, 41130), (398, 20565), (457, 17910), (597, 13710), (914, 8955), (995, 8226), (1194, 6855), (1371, 5970), (1791, 4570), (1990, 4113), (2285, 3582), (2742, 2985)]