2140654005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{219217}}^1$

素因数の和:219266

約数の個数: 48

約数和(自身を含む): 4377345024

約数和(自身を除く): 2236691019

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 219217, 657651, 1096085, 1534519, 1972953, 3288255, 4603557, 6795727, 7672595, 9864765, 13810671, 20387181, 23017785, 33978635, 47570089, 61161543, 69053355, 101935905, 142710267, 237850445, 305807715, 428130801, 713551335, 2140654005]

約数ペア:

[(1, 2140654005), (3, 713551335), (5, 428130801), (7, 305807715), (9, 237850445), (15, 142710267), (21, 101935905), (31, 69053355), (35, 61161543), (45, 47570089), (63, 33978635), (93, 23017785), (105, 20387181), (155, 13810671), (217, 9864765), (279, 7672595), (315, 6795727), (465, 4603557), (651, 3288255), (1085, 1972953), (1395, 1534519), (1953, 1096085), (3255, 657651), (9765, 219217)]