15386868

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20353}}^1$

素因数の和:20373

約数の個数: 48

約数和(自身を含む): 45592960

約数和(自身を除く): 30206092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20353, 40706, 61059, 81412, 122118, 142471, 183177, 244236, 284942, 366354, 427413, 549531, 569884, 732708, 854826, 1099062, 1282239, 1709652, 2198124, 2564478, 3846717, 5128956, 7693434, 15386868]

約数ペア:

[(1, 15386868), (2, 7693434), (3, 5128956), (4, 3846717), (6, 2564478), (7, 2198124), (9, 1709652), (12, 1282239), (14, 1099062), (18, 854826), (21, 732708), (27, 569884), (28, 549531), (36, 427413), (42, 366354), (54, 284942), (63, 244236), (84, 183177), (108, 142471), (126, 122118), (189, 81412), (252, 61059), (378, 40706), (756, 20353)]