253038840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2108657}}^1$

素因数の和:2108671

約数の個数: 32

約数和(自身を含む): 759116880

約数和(自身を除く): 506078040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2108657, 4217314, 6325971, 8434628, 10543285, 12651942, 16869256, 21086570, 25303884, 31629855, 42173140, 50607768, 63259710, 84346280, 126519420, 253038840]

約数ペア:

[(1, 253038840), (2, 126519420), (3, 84346280), (4, 63259710), (5, 50607768), (6, 42173140), (8, 31629855), (10, 25303884), (12, 21086570), (15, 16869256), (20, 12651942), (24, 10543285), (30, 8434628), (40, 6325971), (60, 4217314), (120, 2108657)]