40372740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1063}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 123160128

約数和(自身を除く): 82787388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1063, 1266, 1899, 2110, 2126, 2532, 3165, 3189, 3798, 4220, 4252, 5315, 6330, 6378, 7596, 9495, 9567, 10630, 12660, 12756, 15945, 18990, 19134, 21260, 31890, 37980, 38268, 47835, 63780, 95670, 191340, 224293, 448586, 672879, 897172, 1121465, 1345758, 2018637, 2242930, 2691516, 3364395, 4037274, 4485860, 6728790, 8074548, 10093185, 13457580, 20186370, 40372740]

約数ペア:

[(1, 40372740), (2, 20186370), (3, 13457580), (4, 10093185), (5, 8074548), (6, 6728790), (9, 4485860), (10, 4037274), (12, 3364395), (15, 2691516), (18, 2242930), (20, 2018637), (30, 1345758), (36, 1121465), (45, 897172), (60, 672879), (90, 448586), (180, 224293), (211, 191340), (422, 95670), (633, 63780), (844, 47835), (1055, 38268), (1063, 37980), (1266, 31890), (1899, 21260), (2110, 19134), (2126, 18990), (2532, 15945), (3165, 12756), (3189, 12660), (3798, 10630), (4220, 9567), (4252, 9495), (5315, 7596), (6330, 6378)]