18671280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77797}}^1$

素因数の和:77813

約数の個数: 40

約数和(自身を含む): 57881712

約数和(自身を除く): 39210432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77797, 155594, 233391, 311188, 388985, 466782, 622376, 777970, 933564, 1166955, 1244752, 1555940, 1867128, 2333910, 3111880, 3734256, 4667820, 6223760, 9335640, 18671280]

約数ペア:

[(1, 18671280), (2, 9335640), (3, 6223760), (4, 4667820), (5, 3734256), (6, 3111880), (8, 2333910), (10, 1867128), (12, 1555940), (15, 1244752), (16, 1166955), (20, 933564), (24, 777970), (30, 622376), (40, 466782), (48, 388985), (60, 311188), (80, 233391), (120, 155594), (240, 77797)]