12019455

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 26265600

約数和(自身を除く): 14246145

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 49, 63, 69, 79, 105, 115, 135, 147, 161, 189, 207, 237, 245, 315, 345, 395, 441, 483, 553, 621, 711, 735, 805, 945, 1035, 1127, 1185, 1323, 1449, 1659, 1817, 2133, 2205, 2415, 2765, 3105, 3381, 3555, 3871, 4347, 4977, 5451, 5635, 6615, 7245, 8295, 9085, 10143, 10665, 11613, 12719, 14931, 16353, 16905, 19355, 21735, 24885, 27255, 30429, 34839, 38157, 49059, 50715, 58065, 63595, 74655, 81765, 89033, 104517, 114471, 152145, 174195, 190785, 245295, 267099, 343413, 445165, 522585, 572355, 801297, 1335495, 1717065, 2403891, 4006485, 12019455]

約数ペア:

[(1, 12019455), (3, 4006485), (5, 2403891), (7, 1717065), (9, 1335495), (15, 801297), (21, 572355), (23, 522585), (27, 445165), (35, 343413), (45, 267099), (49, 245295), (63, 190785), (69, 174195), (79, 152145), (105, 114471), (115, 104517), (135, 89033), (147, 81765), (161, 74655), (189, 63595), (207, 58065), (237, 50715), (245, 49059), (315, 38157), (345, 34839), (395, 30429), (441, 27255), (483, 24885), (553, 21735), (621, 19355), (711, 16905), (735, 16353), (805, 14931), (945, 12719), (1035, 11613), (1127, 10665), (1185, 10143), (1323, 9085), (1449, 8295), (1659, 7245), (1817, 6615), (2133, 5635), (2205, 5451), (2415, 4977), (2765, 4347), (3105, 3871), (3381, 3555)]