90381006

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 200912400

約数和(自身を除く): 110531394

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 211, 318, 422, 449, 477, 633, 898, 954, 1266, 1347, 1899, 2694, 3798, 4041, 8082, 11183, 22366, 23797, 33549, 47594, 67098, 71391, 94739, 100647, 142782, 189478, 201294, 214173, 284217, 428346, 568434, 852651, 1705302, 5021167, 10042334, 15063501, 30127002, 45190503, 90381006]

約数ペア:

[(1, 90381006), (2, 45190503), (3, 30127002), (6, 15063501), (9, 10042334), (18, 5021167), (53, 1705302), (106, 852651), (159, 568434), (211, 428346), (318, 284217), (422, 214173), (449, 201294), (477, 189478), (633, 142782), (898, 100647), (954, 94739), (1266, 71391), (1347, 67098), (1899, 47594), (2694, 33549), (3798, 23797), (4041, 22366), (8082, 11183)]