281716020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14627}}^1$

素因数の和:14749

約数の個数: 72

約数和(自身を含む): 862583904

約数和(自身を除く): 580867884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 14627, 19260, 29254, 43881, 58508, 73135, 87762, 131643, 146270, 175524, 219405, 263286, 292540, 438810, 526572, 658215, 877620, 1316430, 1565089, 2632860, 3130178, 4695267, 6260356, 7825445, 9390534, 14085801, 15650890, 18781068, 23476335, 28171602, 31301780, 46952670, 56343204, 70429005, 93905340, 140858010, 281716020]

約数ペア:

[(1, 281716020), (2, 140858010), (3, 93905340), (4, 70429005), (5, 56343204), (6, 46952670), (9, 31301780), (10, 28171602), (12, 23476335), (15, 18781068), (18, 15650890), (20, 14085801), (30, 9390534), (36, 7825445), (45, 6260356), (60, 4695267), (90, 3130178), (107, 2632860), (180, 1565089), (214, 1316430), (321, 877620), (428, 658215), (535, 526572), (642, 438810), (963, 292540), (1070, 263286), (1284, 219405), (1605, 175524), (1926, 146270), (2140, 131643), (3210, 87762), (3852, 73135), (4815, 58508), (6420, 43881), (9630, 29254), (14627, 19260)]