15896460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{863}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 44706816

約数和(自身を除く): 28810356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 863, 921, 1228, 1535, 1726, 1842, 2589, 3070, 3452, 3684, 4315, 4605, 5178, 6140, 8630, 9210, 10356, 12945, 17260, 18420, 25890, 51780, 264941, 529882, 794823, 1059764, 1324705, 1589646, 2649410, 3179292, 3974115, 5298820, 7948230, 15896460]

約数ペア:

[(1, 15896460), (2, 7948230), (3, 5298820), (4, 3974115), (5, 3179292), (6, 2649410), (10, 1589646), (12, 1324705), (15, 1059764), (20, 794823), (30, 529882), (60, 264941), (307, 51780), (614, 25890), (863, 18420), (921, 17260), (1228, 12945), (1535, 10356), (1726, 9210), (1842, 8630), (2589, 6140), (3070, 5178), (3452, 4605), (3684, 4315)]