30640545

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 63244800

約数和(自身を除く): 32604255

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 79, 85, 117, 135, 153, 169, 195, 221, 237, 255, 351, 395, 459, 507, 585, 663, 711, 765, 845, 1027, 1105, 1185, 1343, 1521, 1755, 1989, 2133, 2295, 2535, 2873, 3081, 3315, 3555, 4029, 4563, 5135, 5967, 6715, 7605, 8619, 9243, 9945, 10665, 12087, 13351, 14365, 15405, 17459, 20145, 22815, 25857, 27729, 29835, 36261, 40053, 43095, 46215, 52377, 60435, 66755, 77571, 87295, 120159, 129285, 138645, 157131, 181305, 200265, 226967, 261885, 360477, 387855, 471393, 600795, 680901, 785655, 1134835, 1802385, 2042703, 2356965, 3404505, 6128109, 10213515, 30640545]

約数ペア:

[(1, 30640545), (3, 10213515), (5, 6128109), (9, 3404505), (13, 2356965), (15, 2042703), (17, 1802385), (27, 1134835), (39, 785655), (45, 680901), (51, 600795), (65, 471393), (79, 387855), (85, 360477), (117, 261885), (135, 226967), (153, 200265), (169, 181305), (195, 157131), (221, 138645), (237, 129285), (255, 120159), (351, 87295), (395, 77571), (459, 66755), (507, 60435), (585, 52377), (663, 46215), (711, 43095), (765, 40053), (845, 36261), (1027, 29835), (1105, 27729), (1185, 25857), (1343, 22815), (1521, 20145), (1755, 17459), (1989, 15405), (2133, 14365), (2295, 13351), (2535, 12087), (2873, 10665), (3081, 9945), (3315, 9243), (3555, 8619), (4029, 7605), (4563, 6715), (5135, 5967)]