15663888180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1641917}}^1$

素因数の和:1641985

約数の個数: 72

約数和(自身を含む): 48410310312

約数和(自身を除く): 32746422132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 1641917, 3283834, 4925751, 6567668, 8209585, 9851502, 14777253, 16419170, 19703004, 24628755, 29554506, 32838340, 49257510, 59109012, 73886265, 87021601, 98515020, 147772530, 174043202, 261064803, 295545060, 348086404, 435108005, 522129606, 783194409, 870216010, 1044259212, 1305324015, 1566388818, 1740432020, 2610648030, 3132777636, 3915972045, 5221296060, 7831944090, 15663888180]

約数ペア:

[(1, 15663888180), (2, 7831944090), (3, 5221296060), (4, 3915972045), (5, 3132777636), (6, 2610648030), (9, 1740432020), (10, 1566388818), (12, 1305324015), (15, 1044259212), (18, 870216010), (20, 783194409), (30, 522129606), (36, 435108005), (45, 348086404), (53, 295545060), (60, 261064803), (90, 174043202), (106, 147772530), (159, 98515020), (180, 87021601), (212, 73886265), (265, 59109012), (318, 49257510), (477, 32838340), (530, 29554506), (636, 24628755), (795, 19703004), (954, 16419170), (1060, 14777253), (1590, 9851502), (1908, 8209585), (2385, 6567668), (3180, 4925751), (4770, 3283834), (9540, 1641917)]