15950178

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 36728640

約数和(自身を除く): 20778462

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 59, 69, 118, 138, 177, 207, 354, 414, 531, 653, 1062, 1306, 1357, 1959, 2714, 3918, 4071, 5877, 8142, 11754, 12213, 15019, 24426, 30038, 38527, 45057, 77054, 90114, 115581, 135171, 231162, 270342, 346743, 693486, 886121, 1772242, 2658363, 5316726, 7975089, 15950178]

約数ペア:

[(1, 15950178), (2, 7975089), (3, 5316726), (6, 2658363), (9, 1772242), (18, 886121), (23, 693486), (46, 346743), (59, 270342), (69, 231162), (118, 135171), (138, 115581), (177, 90114), (207, 77054), (354, 45057), (414, 38527), (531, 30038), (653, 24426), (1062, 15019), (1306, 12213), (1357, 11754), (1959, 8142), (2714, 5877), (3918, 4071)]