38915880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{324299}}^1$

素因数の和:324313

約数の個数: 32

約数和(自身を含む): 116748000

約数和(自身を除く): 77832120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 324299, 648598, 972897, 1297196, 1621495, 1945794, 2594392, 3242990, 3891588, 4864485, 6485980, 7783176, 9728970, 12971960, 19457940, 38915880]

約数ペア:

[(1, 38915880), (2, 19457940), (3, 12971960), (4, 9728970), (5, 7783176), (6, 6485980), (8, 4864485), (10, 3891588), (12, 3242990), (15, 2594392), (20, 1945794), (24, 1621495), (30, 1297196), (40, 972897), (60, 648598), (120, 324299)]