2018772015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{1321}}^1$

素因数の和:1820

約数の個数: 64

約数和(自身を含む): 3693900672

約数和(自身を除く): 1675128657

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 461, 663, 1105, 1321, 1383, 2305, 3315, 3963, 5993, 6605, 6915, 7837, 17173, 17979, 19815, 22457, 23511, 29965, 39185, 51519, 67371, 85865, 89895, 101881, 112285, 117555, 257595, 291941, 305643, 336855, 509405, 608981, 875823, 1459705, 1528215, 1826943, 3044905, 4379115, 7916753, 9134715, 10352677, 23750259, 31058031, 39583765, 51763385, 118751295, 134584801, 155290155, 403754403, 672924005, 2018772015]

約数ペア:

[(1, 2018772015), (3, 672924005), (5, 403754403), (13, 155290155), (15, 134584801), (17, 118751295), (39, 51763385), (51, 39583765), (65, 31058031), (85, 23750259), (195, 10352677), (221, 9134715), (255, 7916753), (461, 4379115), (663, 3044905), (1105, 1826943), (1321, 1528215), (1383, 1459705), (2305, 875823), (3315, 608981), (3963, 509405), (5993, 336855), (6605, 305643), (6915, 291941), (7837, 257595), (17173, 117555), (17979, 112285), (19815, 101881), (22457, 89895), (23511, 85865), (29965, 67371), (39185, 51519)]