199540920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1662841}}^1$

素因数の和:1662855

約数の個数: 32

約数和(自身を含む): 598623120

約数和(自身を除く): 399082200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1662841, 3325682, 4988523, 6651364, 8314205, 9977046, 13302728, 16628410, 19954092, 24942615, 33256820, 39908184, 49885230, 66513640, 99770460, 199540920]

約数ペア:

[(1, 199540920), (2, 99770460), (3, 66513640), (4, 49885230), (5, 39908184), (6, 33256820), (8, 24942615), (10, 19954092), (12, 16628410), (15, 13302728), (20, 9977046), (24, 8314205), (30, 6651364), (40, 4988523), (60, 3325682), (120, 1662841)]