15966780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5021}}^1$

素因数の和:5086

約数の個数: 48

約数和(自身を含む): 45559584

約数和(自身を除く): 29592804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 5021, 10042, 15063, 20084, 25105, 30126, 50210, 60252, 75315, 100420, 150630, 266113, 301260, 532226, 798339, 1064452, 1330565, 1596678, 2661130, 3193356, 3991695, 5322260, 7983390, 15966780]

約数ペア:

[(1, 15966780), (2, 7983390), (3, 5322260), (4, 3991695), (5, 3193356), (6, 2661130), (10, 1596678), (12, 1330565), (15, 1064452), (20, 798339), (30, 532226), (53, 301260), (60, 266113), (106, 150630), (159, 100420), (212, 75315), (265, 60252), (318, 50210), (530, 30126), (636, 25105), (795, 20084), (1060, 15063), (1590, 10042), (3180, 5021)]