2063205

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 4147200

約数和(自身を除く): 2083995

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 31, 45, 51, 85, 87, 93, 135, 145, 153, 155, 255, 261, 279, 435, 459, 465, 493, 527, 765, 783, 837, 899, 1305, 1395, 1479, 1581, 2295, 2465, 2635, 2697, 3915, 4185, 4437, 4495, 4743, 7395, 7905, 8091, 13311, 13485, 14229, 15283, 22185, 23715, 24273, 40455, 45849, 66555, 71145, 76415, 121365, 137547, 229245, 412641, 687735, 2063205]

約数ペア:

[(1, 2063205), (3, 687735), (5, 412641), (9, 229245), (15, 137547), (17, 121365), (27, 76415), (29, 71145), (31, 66555), (45, 45849), (51, 40455), (85, 24273), (87, 23715), (93, 22185), (135, 15283), (145, 14229), (153, 13485), (155, 13311), (255, 8091), (261, 7905), (279, 7395), (435, 4743), (459, 4495), (465, 4437), (493, 4185), (527, 3915), (765, 2697), (783, 2635), (837, 2465), (899, 2295), (1305, 1581), (1395, 1479)]