15138768

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2269}}^1$

素因数の和:2419

約数の個数: 40

約数和(自身を含む): 39407200

約数和(自身を除く): 24268432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 2269, 3336, 4538, 6672, 6807, 9076, 13614, 18152, 27228, 36304, 54456, 108912, 315391, 630782, 946173, 1261564, 1892346, 2523128, 3784692, 5046256, 7569384, 15138768]

約数ペア:

[(1, 15138768), (2, 7569384), (3, 5046256), (4, 3784692), (6, 2523128), (8, 1892346), (12, 1261564), (16, 946173), (24, 630782), (48, 315391), (139, 108912), (278, 54456), (417, 36304), (556, 27228), (834, 18152), (1112, 13614), (1668, 9076), (2224, 6807), (2269, 6672), (3336, 4538)]