30850155

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 65943072

約数和(自身を除く): 35092917

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 823, 833, 1071, 1785, 2205, 2469, 2499, 4115, 4165, 5355, 5761, 7407, 7497, 12345, 12495, 13991, 17283, 28805, 37035, 37485, 40327, 41973, 51849, 69955, 86415, 97937, 120981, 125919, 201635, 209865, 259245, 293811, 362943, 489685, 604905, 629595, 685559, 881433, 1469055, 1814715, 2056677, 3427795, 4407165, 6170031, 10283385, 30850155]

約数ペア:

[(1, 30850155), (3, 10283385), (5, 6170031), (7, 4407165), (9, 3427795), (15, 2056677), (17, 1814715), (21, 1469055), (35, 881433), (45, 685559), (49, 629595), (51, 604905), (63, 489685), (85, 362943), (105, 293811), (119, 259245), (147, 209865), (153, 201635), (245, 125919), (255, 120981), (315, 97937), (357, 86415), (441, 69955), (595, 51849), (735, 41973), (765, 40327), (823, 37485), (833, 37035), (1071, 28805), (1785, 17283), (2205, 13991), (2469, 12495), (2499, 12345), (4115, 7497), (4165, 7407), (5355, 5761)]