78181890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{49171}}^1$

素因数の和:49234

約数の個数: 32

約数和(自身を含む): 191180736

約数和(自身を除く): 112998846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 49171, 98342, 147513, 245855, 295026, 491710, 737565, 1475130, 2606063, 5212126, 7818189, 13030315, 15636378, 26060630, 39090945, 78181890]

約数ペア:

[(1, 78181890), (2, 39090945), (3, 26060630), (5, 15636378), (6, 13030315), (10, 7818189), (15, 5212126), (30, 2606063), (53, 1475130), (106, 737565), (159, 491710), (265, 295026), (318, 245855), (530, 147513), (795, 98342), (1590, 49171)]