15420324

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 38707200

約数和(自身を除く): 23286876

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1439, 1786, 2679, 2878, 3572, 4317, 5358, 5756, 8634, 10716, 17268, 27341, 54682, 67633, 82023, 109364, 135266, 164046, 202899, 270532, 328092, 405798, 811596, 1285027, 2570054, 3855081, 5140108, 7710162, 15420324]

約数ペア:

[(1, 15420324), (2, 7710162), (3, 5140108), (4, 3855081), (6, 2570054), (12, 1285027), (19, 811596), (38, 405798), (47, 328092), (57, 270532), (76, 202899), (94, 164046), (114, 135266), (141, 109364), (188, 82023), (228, 67633), (282, 54682), (564, 27341), (893, 17268), (1439, 10716), (1786, 8634), (2679, 5756), (2878, 5358), (3572, 4317)]