3998790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 10500048

約数和(自身を除く): 6501258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 283, 314, 471, 566, 785, 849, 942, 1413, 1415, 1570, 1698, 2355, 2547, 2826, 2830, 4245, 4710, 5094, 7065, 8490, 12735, 14130, 25470, 44431, 88862, 133293, 222155, 266586, 399879, 444310, 666465, 799758, 1332930, 1999395, 3998790]

約数ペア:

[(1, 3998790), (2, 1999395), (3, 1332930), (5, 799758), (6, 666465), (9, 444310), (10, 399879), (15, 266586), (18, 222155), (30, 133293), (45, 88862), (90, 44431), (157, 25470), (283, 14130), (314, 12735), (471, 8490), (566, 7065), (785, 5094), (849, 4710), (942, 4245), (1413, 2830), (1415, 2826), (1570, 2547), (1698, 2355)]