5430915

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{821}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 11244960

約数和(自身を除く): 5814045

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 821, 945, 1323, 2205, 2463, 4105, 5747, 6615, 7389, 12315, 17241, 22167, 28735, 36945, 40229, 51723, 86205, 110835, 120687, 155169, 201145, 258615, 362061, 603435, 775845, 1086183, 1810305, 5430915]

約数ペア:

[(1, 5430915), (3, 1810305), (5, 1086183), (7, 775845), (9, 603435), (15, 362061), (21, 258615), (27, 201145), (35, 155169), (45, 120687), (49, 110835), (63, 86205), (105, 51723), (135, 40229), (147, 36945), (189, 28735), (245, 22167), (315, 17241), (441, 12315), (735, 7389), (821, 6615), (945, 5747), (1323, 4105), (2205, 2463)]