15219240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{126827}}^1$

素因数の和:126841

約数の個数: 32

約数和(自身を含む): 45658080

約数和(自身を除く): 30438840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 126827, 253654, 380481, 507308, 634135, 760962, 1014616, 1268270, 1521924, 1902405, 2536540, 3043848, 3804810, 5073080, 7609620, 15219240]

約数ペア:

[(1, 15219240), (2, 7609620), (3, 5073080), (4, 3804810), (5, 3043848), (6, 2536540), (8, 1902405), (10, 1521924), (12, 1268270), (15, 1014616), (20, 760962), (24, 634135), (30, 507308), (40, 380481), (60, 253654), (120, 126827)]