2011121145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{4831}}^1$

素因数の和:4911

約数の個数: 72

約数和(自身を含む): 3939316992

約数和(自身を除く): 1928195847

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 841, 957, 1305, 1595, 2523, 2871, 4205, 4785, 4831, 7569, 9251, 12615, 14355, 14493, 24155, 27753, 37845, 43479, 46255, 53141, 72465, 83259, 138765, 140099, 159423, 217395, 265705, 416295, 420297, 478269, 700495, 797115, 1260891, 1541089, 2101485, 2391345, 4062871, 4623267, 6304455, 7705445, 12188613, 13869801, 20314355, 23116335, 36565839, 44691581, 60943065, 69349005, 134074743, 182829195, 223457905, 402224229, 670373715, 2011121145]

約数ペア:

[(1, 2011121145), (3, 670373715), (5, 402224229), (9, 223457905), (11, 182829195), (15, 134074743), (29, 69349005), (33, 60943065), (45, 44691581), (55, 36565839), (87, 23116335), (99, 20314355), (145, 13869801), (165, 12188613), (261, 7705445), (319, 6304455), (435, 4623267), (495, 4062871), (841, 2391345), (957, 2101485), (1305, 1541089), (1595, 1260891), (2523, 797115), (2871, 700495), (4205, 478269), (4785, 420297), (4831, 416295), (7569, 265705), (9251, 217395), (12615, 159423), (14355, 140099), (14493, 138765), (24155, 83259), (27753, 72465), (37845, 53141), (43479, 46255)]