2916945

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 2889135

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 41, 45, 51, 85, 93, 123, 135, 153, 155, 205, 255, 279, 369, 459, 465, 527, 615, 697, 765, 837, 1107, 1271, 1395, 1581, 1845, 2091, 2295, 2635, 3485, 3813, 4185, 4743, 5535, 6273, 6355, 7905, 10455, 11439, 14229, 18819, 19065, 21607, 23715, 31365, 34317, 57195, 64821, 71145, 94095, 108035, 171585, 194463, 324105, 583389, 972315, 2916945]

約数ペア:

[(1, 2916945), (3, 972315), (5, 583389), (9, 324105), (15, 194463), (17, 171585), (27, 108035), (31, 94095), (41, 71145), (45, 64821), (51, 57195), (85, 34317), (93, 31365), (123, 23715), (135, 21607), (153, 19065), (155, 18819), (205, 14229), (255, 11439), (279, 10455), (369, 7905), (459, 6355), (465, 6273), (527, 5535), (615, 4743), (697, 4185), (765, 3813), (837, 3485), (1107, 2635), (1271, 2295), (1395, 2091), (1581, 1845)]