1889541180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{101917}}^1$

素因数の和:102035

約数の個数: 72

約数和(自身を含む): 5787311712

約数和(自身を除く): 3897770532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 18540, 101917, 203834, 305751, 407668, 509585, 611502, 917253, 1019170, 1223004, 1528755, 1834506, 2038340, 3057510, 3669012, 4586265, 6115020, 9172530, 10497451, 18345060, 20994902, 31492353, 41989804, 52487255, 62984706, 94477059, 104974510, 125969412, 157461765, 188954118, 209949020, 314923530, 377908236, 472385295, 629847060, 944770590, 1889541180]

約数ペア:

[(1, 1889541180), (2, 944770590), (3, 629847060), (4, 472385295), (5, 377908236), (6, 314923530), (9, 209949020), (10, 188954118), (12, 157461765), (15, 125969412), (18, 104974510), (20, 94477059), (30, 62984706), (36, 52487255), (45, 41989804), (60, 31492353), (90, 20994902), (103, 18345060), (180, 10497451), (206, 9172530), (309, 6115020), (412, 4586265), (515, 3669012), (618, 3057510), (927, 2038340), (1030, 1834506), (1236, 1528755), (1545, 1223004), (1854, 1019170), (2060, 917253), (3090, 611502), (3708, 509585), (4635, 407668), (6180, 305751), (9270, 203834), (18540, 101917)]