945990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 2572128

約数和(自身を除く): 1626138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 457, 690, 914, 1035, 1371, 2070, 2285, 2742, 4113, 4570, 6855, 8226, 10511, 13710, 20565, 21022, 31533, 41130, 52555, 63066, 94599, 105110, 157665, 189198, 315330, 472995, 945990]

約数ペア:

[(1, 945990), (2, 472995), (3, 315330), (5, 189198), (6, 157665), (9, 105110), (10, 94599), (15, 63066), (18, 52555), (23, 41130), (30, 31533), (45, 21022), (46, 20565), (69, 13710), (90, 10511), (115, 8226), (138, 6855), (207, 4570), (230, 4113), (345, 2742), (414, 2285), (457, 2070), (690, 1371), (914, 1035)]