15478428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1789}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 41699840

約数和(自身を除く): 26221412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 1789, 2163, 2884, 3578, 4326, 5367, 7156, 8652, 10734, 12523, 21468, 25046, 37569, 50092, 75138, 150276, 184267, 368534, 552801, 737068, 1105602, 1289869, 2211204, 2579738, 3869607, 5159476, 7739214, 15478428]

約数ペア:

[(1, 15478428), (2, 7739214), (3, 5159476), (4, 3869607), (6, 2579738), (7, 2211204), (12, 1289869), (14, 1105602), (21, 737068), (28, 552801), (42, 368534), (84, 184267), (103, 150276), (206, 75138), (309, 50092), (412, 37569), (618, 25046), (721, 21468), (1236, 12523), (1442, 10734), (1789, 8652), (2163, 7156), (2884, 5367), (3578, 4326)]