30795075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 59714928

約数和(自身を除く): 28919853

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 83, 85, 97, 153, 225, 249, 255, 291, 415, 425, 485, 747, 765, 873, 1245, 1275, 1411, 1455, 1649, 2075, 2425, 3735, 3825, 4233, 4365, 4947, 6225, 7055, 7275, 8051, 8245, 12699, 14841, 18675, 21165, 21825, 24153, 24735, 35275, 40255, 41225, 63495, 72459, 74205, 105825, 120765, 123675, 136867, 201275, 317475, 362295, 371025, 410601, 603825, 684335, 1231803, 1811475, 2053005, 3421675, 6159015, 10265025, 30795075]

約数ペア:

[(1, 30795075), (3, 10265025), (5, 6159015), (9, 3421675), (15, 2053005), (17, 1811475), (25, 1231803), (45, 684335), (51, 603825), (75, 410601), (83, 371025), (85, 362295), (97, 317475), (153, 201275), (225, 136867), (249, 123675), (255, 120765), (291, 105825), (415, 74205), (425, 72459), (485, 63495), (747, 41225), (765, 40255), (873, 35275), (1245, 24735), (1275, 24153), (1411, 21825), (1455, 21165), (1649, 18675), (2075, 14841), (2425, 12699), (3735, 8245), (3825, 8051), (4233, 7275), (4365, 7055), (4947, 6225)]