1287615090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{1637}}^1$

素因数の和:1971

約数の個数: 64

約数和(自身を含む): 3130493184

約数和(自身を除く): 1842878094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 167, 314, 334, 471, 501, 785, 835, 942, 1002, 1570, 1637, 1670, 2355, 2505, 3274, 4710, 4911, 5010, 8185, 9822, 16370, 24555, 26219, 49110, 52438, 78657, 131095, 157314, 257009, 262190, 273379, 393285, 514018, 546758, 771027, 786570, 820137, 1285045, 1366895, 1542054, 1640274, 2570090, 2733790, 3855135, 4100685, 7710270, 8201370, 42920503, 85841006, 128761509, 214602515, 257523018, 429205030, 643807545, 1287615090]

約数ペア:

[(1, 1287615090), (2, 643807545), (3, 429205030), (5, 257523018), (6, 214602515), (10, 128761509), (15, 85841006), (30, 42920503), (157, 8201370), (167, 7710270), (314, 4100685), (334, 3855135), (471, 2733790), (501, 2570090), (785, 1640274), (835, 1542054), (942, 1366895), (1002, 1285045), (1570, 820137), (1637, 786570), (1670, 771027), (2355, 546758), (2505, 514018), (3274, 393285), (4710, 273379), (4911, 262190), (5010, 257009), (8185, 157314), (9822, 131095), (16370, 78657), (24555, 52438), (26219, 49110)]