72454860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{402527}}^1$

素因数の和:402542

約数の個数: 36

約数和(自身を含む): 219780288

約数和(自身を除く): 147325428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 402527, 805054, 1207581, 1610108, 2012635, 2415162, 3622743, 4025270, 4830324, 6037905, 7245486, 8050540, 12075810, 14490972, 18113715, 24151620, 36227430, 72454860]

約数ペア:

[(1, 72454860), (2, 36227430), (3, 24151620), (4, 18113715), (5, 14490972), (6, 12075810), (9, 8050540), (10, 7245486), (12, 6037905), (15, 4830324), (18, 4025270), (20, 3622743), (30, 2415162), (36, 2012635), (45, 1610108), (60, 1207581), (90, 805054), (180, 402527)]